208683745

素因数分解:

$5^1\times {\mathrm{19}}^1\times {\mathrm{61}}^1\times {\mathrm{36011}}^1$

素因数の和:36096

約数の個数: 16

約数和(自身を含む): 267929280

約数和(自身を除く): 59245535

約数列:

[1, 5, 19, 61, 95, 305, 1159, 5795, 36011, 180055, 684209, 2196671, 3421045, 10983355, 41736749, 208683745]

約数ペア:

[(1, 208683745), (5, 41736749), (19, 10983355), (61, 3421045), (95, 2196671), (305, 684209), (1159, 180055), (5795, 36011)]