231931156

素因数分解:

$2^2\times {\mathrm{71}}^1\times {\mathrm{457}}^1\times {\mathrm{1787}}^1$

素因数の和:2319

約数の個数: 24

約数和(自身を含む): 412727616

約数和(自身を除く): 180796460

約数列:

[1, 2, 4, 71, 142, 284, 457, 914, 1787, 1828, 3574, 7148, 32447, 64894, 126877, 129788, 253754, 507508, 816659, 1633318, 3266636, 57982789, 115965578, 231931156]

約数ペア:

[(1, 231931156), (2, 115965578), (4, 57982789), (71, 3266636), (142, 1633318), (284, 816659), (457, 507508), (914, 253754), (1787, 129788), (1828, 126877), (3574, 64894), (7148, 32447)]