220886705

素因数分解:

$5^1\times {\mathrm{13}}^1\times {\mathrm{557}}^1\times {\mathrm{6101}}^1$

素因数の和:6676

約数の個数: 16

約数和(自身を含む): 286012944

約数和(自身を除く): 65126239

約数列:

[1, 5, 13, 65, 557, 2785, 6101, 7241, 30505, 36205, 79313, 396565, 3398257, 16991285, 44177341, 220886705]

約数ペア:

[(1, 220886705), (5, 44177341), (13, 16991285), (65, 3398257), (557, 396565), (2785, 79313), (6101, 36205), (7241, 30505)]