207902578

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{139}}^1\times {\mathrm{57527}}^1$

素因数の和:57681

約数の個数: 16

約数和(自身を含む): 338264640

約数和(自身を除く): 130362062

約数列:

[1, 2, 13, 26, 139, 278, 1807, 3614, 57527, 115054, 747851, 1495702, 7996253, 15992506, 103951289, 207902578]

約数ペア:

[(1, 207902578), (2, 103951289), (13, 15992506), (26, 7996253), (139, 1495702), (278, 747851), (1807, 115054), (3614, 57527)]