156986334416

素因数分解:

$2^4\times {\mathrm{20201}}^1\times {\mathrm{485701}}^1$

素因数の和:505910

約数の個数: 20

約数和(自身を含む): 304176705924

約数和(自身を除く): 147190371508

約数列:

[1, 2, 4, 8, 16, 20201, 40402, 80804, 161608, 323216, 485701, 971402, 1942804, 3885608, 7771216, 9811645901, 19623291802, 39246583604, 78493167208, 156986334416]

約数ペア:

[(1, 156986334416), (2, 78493167208), (4, 39246583604), (8, 19623291802), (16, 9811645901), (20201, 7771216), (40402, 3885608), (80804, 1942804), (161608, 971402), (323216, 485701)]