156911363998

素因数分解:

$2^1\times {\mathrm{19}}^2\times {\mathrm{217328759}}^1$

素因数の和:217328799

約数の個数: 12

約数和(自身を含む): 248406772680

約数和(自身を除く): 91495408682

約数列:

[1, 2, 19, 38, 361, 722, 217328759, 434657518, 4129246421, 8258492842, 78455681999, 156911363998]

約数ペア:

[(1, 156911363998), (2, 78455681999), (19, 8258492842), (38, 4129246421), (361, 434657518), (722, 217328759)]