201621928

素因数分解:

$2^3\times {\mathrm{41}}^1\times {\mathrm{614701}}^1$

素因数の和:614748

約数の個数: 16

約数和(自身を含む): 387262260

約数和(自身を除く): 185640332

約数列:

[1, 2, 4, 8, 41, 82, 164, 328, 614701, 1229402, 2458804, 4917608, 25202741, 50405482, 100810964, 201621928]

約数ペア:

[(1, 201621928), (2, 100810964), (4, 50405482), (8, 25202741), (41, 4917608), (82, 2458804), (164, 1229402), (328, 614701)]