201578404

素因数分解:

$2^2\times {\mathrm{61}}^1\times {\mathrm{73}}^1\times {\mathrm{11317}}^1$

素因数の和:11455

約数の個数: 24

約数和(自身を含む): 363488888

約数和(自身を除く): 161910484

約数列:

[1, 2, 4, 61, 73, 122, 146, 244, 292, 4453, 8906, 11317, 17812, 22634, 45268, 690337, 826141, 1380674, 1652282, 2761348, 3304564, 50394601, 100789202, 201578404]

約数ペア:

[(1, 201578404), (2, 100789202), (4, 50394601), (61, 3304564), (73, 2761348), (122, 1652282), (146, 1380674), (244, 826141), (292, 690337), (4453, 45268), (8906, 22634), (11317, 17812)]