161813208

素因数分解:

$2^3\times 3^1\times {\mathrm{17}}^1\times {\mathrm{396601}}^1$

素因数の和:396627

約数の個数: 32

約数和(自身を含む): 428330160

約数和(自身を除く): 266516952

約数列:

[1, 2, 3, 4, 6, 8, 12, 17, 24, 34, 51, 68, 102, 136, 204, 408, 396601, 793202, 1189803, 1586404, 2379606, 3172808, 4759212, 6742217, 9518424, 13484434, 20226651, 26968868, 40453302, 53937736, 80906604, 161813208]

約数ペア:

[(1, 161813208), (2, 80906604), (3, 53937736), (4, 40453302), (6, 26968868), (8, 20226651), (12, 13484434), (17, 9518424), (24, 6742217), (34, 4759212), (51, 3172808), (68, 2379606), (102, 1586404), (136, 1189803), (204, 793202), (408, 396601)]