207375620

素因数分解:

$2^2\times 5^1\times {\mathrm{131}}^1\times {\mathrm{79151}}^1$

素因数の和:79291

約数の個数: 24

約数和(自身を含む): 438818688

約数和(自身を除く): 231443068

約数列:

[1, 2, 4, 5, 10, 20, 131, 262, 524, 655, 1310, 2620, 79151, 158302, 316604, 395755, 791510, 1583020, 10368781, 20737562, 41475124, 51843905, 103687810, 207375620]

約数ペア:

[(1, 207375620), (2, 103687810), (4, 51843905), (5, 41475124), (10, 20737562), (20, 10368781), (131, 1583020), (262, 791510), (524, 395755), (655, 316604), (1310, 158302), (2620, 79151)]