215804572

素因数分解:

$2^2\times {\mathrm{37}}^1\times {\mathrm{239}}^1\times {\mathrm{6101}}^1$

素因数の和:6381

約数の個数: 24

約数和(自身を含む): 389551680

約数和(自身を除く): 173747108

約数列:

[1, 2, 4, 37, 74, 148, 239, 478, 956, 6101, 8843, 12202, 17686, 24404, 35372, 225737, 451474, 902948, 1458139, 2916278, 5832556, 53951143, 107902286, 215804572]

約数ペア:

[(1, 215804572), (2, 107902286), (4, 53951143), (37, 5832556), (74, 2916278), (148, 1458139), (239, 902948), (478, 451474), (956, 225737), (6101, 35372), (8843, 24404), (12202, 17686)]