204981608

素因数分解:

$2^3\times {\mathrm{13}}^1\times {\mathrm{1970977}}^1$

素因数の和:1970996

約数の個数: 16

約数和(自身を含む): 413905380

約数和(自身を除く): 208923772

約数列:

[1, 2, 4, 8, 13, 26, 52, 104, 1970977, 3941954, 7883908, 15767816, 25622701, 51245402, 102490804, 204981608]

約数ペア:

[(1, 204981608), (2, 102490804), (4, 51245402), (8, 25622701), (13, 15767816), (26, 7883908), (52, 3941954), (104, 1970977)]