201795620

素因数分解:

$2^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{776137}}^1$

素因数の和:776159

約数の個数: 24

約数和(自身を含む): 456369144

約数和(自身を除く): 254573524

約数列:

[1, 2, 4, 5, 10, 13, 20, 26, 52, 65, 130, 260, 776137, 1552274, 3104548, 3880685, 7761370, 10089781, 15522740, 20179562, 40359124, 50448905, 100897810, 201795620]

約数ペア:

[(1, 201795620), (2, 100897810), (4, 50448905), (5, 40359124), (10, 20179562), (13, 15522740), (20, 10089781), (26, 7761370), (52, 3880685), (65, 3104548), (130, 1552274), (260, 776137)]