208042929

素因数分解:

$3^2\times {\mathrm{89}}^1\times {\mathrm{179}}^1\times {\mathrm{1451}}^1$

素因数の和:1725

約数の個数: 24

約数和(自身を含む): 305791200

約数和(自身を除く): 97748271

約数列:

[1, 3, 9, 89, 179, 267, 537, 801, 1451, 1611, 4353, 13059, 15931, 47793, 129139, 143379, 259729, 387417, 779187, 1162251, 2337561, 23115881, 69347643, 208042929]

約数ペア:

[(1, 208042929), (3, 69347643), (9, 23115881), (89, 2337561), (179, 1162251), (267, 779187), (537, 387417), (801, 259729), (1451, 143379), (1611, 129139), (4353, 47793), (13059, 15931)]