56 lines
1.1 KiB
Markdown
56 lines
1.1 KiB
Markdown
---
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id: 5900f45d1000cf542c50ff70
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challengeType: 5
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title: 'Problem 241: Perfection Quotients'
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videoUrl: ''
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localeTitle: 问题241:完美商数
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---
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## Description
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<section id="description">对于正整数n,令σ(n)为n的所有除数之和,因此例如σ(6)= 1 + 2 + 3 + 6 = 12。 <p>正如您所知,一个完美的数字是σ(n)= 2n的数字。 </p><p>让我们定义正整数asp(n)=σ(n)n的完美商。求出所有正整数n≤1018的和,其中p(n)的形式为k + 1/2,其中k是整数。 </p></section>
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## Instructions
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<section id="instructions">
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</section>
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## Tests
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<section id='tests'>
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```yml
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tests:
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- text: <code>euler241()</code>应该返回482316491800641150。
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testString: 'assert.strictEqual(euler241(), 482316491800641150, "<code>euler241()</code> should return 482316491800641150.");'
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```
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</section>
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## Challenge Seed
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<section id='challengeSeed'>
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<div id='js-seed'>
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```js
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function euler241() {
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// Good luck!
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return true;
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}
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euler241();
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```
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</div>
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</section>
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## Solution
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<section id='solution'>
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```js
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// solution required
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```
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</section>
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