210389920

素因数分解:

$2^5\times 5^1\times {\mathrm{13}}^1\times {\mathrm{101149}}^1$

素因数の和:101177

約数の個数: 48

約数和(自身を含む): 535285800

約数和(自身を除く): 324895880

約数列:

[1, 2, 4, 5, 8, 10, 13, 16, 20, 26, 32, 40, 52, 65, 80, 104, 130, 160, 208, 260, 416, 520, 1040, 2080, 101149, 202298, 404596, 505745, 809192, 1011490, 1314937, 1618384, 2022980, 2629874, 3236768, 4045960, 5259748, 6574685, 8091920, 10519496, 13149370, 16183840, 21038992, 26298740, 42077984, 52597480, 105194960, 210389920]

約数ペア:

[(1, 210389920), (2, 105194960), (4, 52597480), (5, 42077984), (8, 26298740), (10, 21038992), (13, 16183840), (16, 13149370), (20, 10519496), (26, 8091920), (32, 6574685), (40, 5259748), (52, 4045960), (65, 3236768), (80, 2629874), (104, 2022980), (130, 1618384), (160, 1314937), (208, 1011490), (260, 809192), (416, 505745), (520, 404596), (1040, 202298), (2080, 101149)]