210099681790

素因数分解:

$2^1\times 5^1\times {\mathrm{31}}^1\times {\mathrm{677740909}}^1$

素因数の和:677740947

約数の個数: 16

約数和(自身を含む): 390378764160

約数和(自身を除く): 180279082370

約数列:

[1, 2, 5, 10, 31, 62, 155, 310, 677740909, 1355481818, 3388704545, 6777409090, 21009968179, 42019936358, 105049840895, 210099681790]

約数ペア:

[(1, 210099681790), (2, 105049840895), (5, 42019936358), (10, 21009968179), (31, 6777409090), (62, 3388704545), (155, 1355481818), (310, 677740909)]