207817870

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{859}}^1\times {\mathrm{1861}}^1$

素因数の和:2740

約数の個数: 32

約数和(自身を含む): 403532640

約数和(自身を除く): 195714770

約数列:

[1, 2, 5, 10, 13, 26, 65, 130, 859, 1718, 1861, 3722, 4295, 8590, 9305, 11167, 18610, 22334, 24193, 48386, 55835, 111670, 120965, 241930, 1598599, 3197198, 7992995, 15985990, 20781787, 41563574, 103908935, 207817870]

約数ペア:

[(1, 207817870), (2, 103908935), (5, 41563574), (10, 20781787), (13, 15985990), (26, 7992995), (65, 3197198), (130, 1598599), (859, 241930), (1718, 120965), (1861, 111670), (3722, 55835), (4295, 48386), (8590, 24193), (9305, 22334), (11167, 18610)]