206862545

素因数分解:

$5^1\times {\mathrm{17}}^1\times {\mathrm{997}}^1\times {\mathrm{2441}}^1$

素因数の和:3460

約数の個数: 16

約数和(自身を含む): 263208528

約数和(自身を除く): 56345983

約数列:

[1, 5, 17, 85, 997, 2441, 4985, 12205, 16949, 41497, 84745, 207485, 2433677, 12168385, 41372509, 206862545]

約数ペア:

[(1, 206862545), (5, 41372509), (17, 12168385), (85, 2433677), (997, 207485), (2441, 84745), (4985, 41497), (12205, 16949)]