220904176

素因数分解:

$2^4\times {\mathrm{277}}^1\times {\mathrm{49843}}^1$

素因数の和:50128

約数の個数: 20

約数和(自身を含む): 429555592

約数和(自身を除く): 208651416

約数列:

[1, 2, 4, 8, 16, 277, 554, 1108, 2216, 4432, 49843, 99686, 199372, 398744, 797488, 13806511, 27613022, 55226044, 110452088, 220904176]

約数ペア:

[(1, 220904176), (2, 110452088), (4, 55226044), (8, 27613022), (16, 13806511), (277, 797488), (554, 398744), (1108, 199372), (2216, 99686), (4432, 49843)]