157219796

素因数分解:

$2^2\times {\mathrm{79}}^1\times {\mathrm{389}}^1\times {\mathrm{1279}}^1$

素因数の和:1751

約数の個数: 24

約数和(自身を含む): 279552000

約数和(自身を除く): 122332204

約数列:

[1, 2, 4, 79, 158, 316, 389, 778, 1279, 1556, 2558, 5116, 30731, 61462, 101041, 122924, 202082, 404164, 497531, 995062, 1990124, 39304949, 78609898, 157219796]

約数ペア:

[(1, 157219796), (2, 78609898), (4, 39304949), (79, 1990124), (158, 995062), (316, 497531), (389, 404164), (778, 202082), (1279, 122924), (1556, 101041), (2558, 61462), (5116, 30731)]