201215281048

素因数分解:

$2^3\times {\mathrm{9871}}^1\times {\mathrm{2548061}}^1$

素因数の和:2557938

約数の個数: 16

約数和(自身を含む): 377317020960

約数和(自身を除く): 176101739912

約数列:

[1, 2, 4, 8, 9871, 19742, 39484, 78968, 2548061, 5096122, 10192244, 20384488, 25151910131, 50303820262, 100607640524, 201215281048]

約数ペア:

[(1, 201215281048), (2, 100607640524), (4, 50303820262), (8, 25151910131), (9871, 20384488), (19742, 10192244), (39484, 5096122), (78968, 2548061)]