157828

素因数分解:

$2^2\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{211}}^1$

素因数の和:243

約数の個数: 24

約数和(自身を含む): 320544

約数和(自身を除く): 162716

約数列:

[1, 2, 4, 11, 17, 22, 34, 44, 68, 187, 211, 374, 422, 748, 844, 2321, 3587, 4642, 7174, 9284, 14348, 39457, 78914, 157828]

約数ペア:

[(1, 157828), (2, 78914), (4, 39457), (11, 14348), (17, 9284), (22, 7174), (34, 4642), (44, 3587), (68, 2321), (187, 844), (211, 748), (374, 422)]