210873671998

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{15451}}^1\times {\mathrm{620359}}^1$

素因数の和:635823

約数の個数: 16

約数和(自身を含む): 345088897920

約数和(自身を除く): 134215225922

約数列:

[1, 2, 11, 22, 15451, 30902, 169961, 339922, 620359, 1240718, 6823949, 13647898, 9585166909, 19170333818, 105436835999, 210873671998]

約数ペア:

[(1, 210873671998), (2, 105436835999), (11, 19170333818), (22, 9585166909), (15451, 13647898), (30902, 6823949), (169961, 1240718), (339922, 620359)]