201871930

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{1552861}}^1$

素因数の和:1552881

約数の個数: 16

約数和(自身を含む): 391321224

約数和(自身を除く): 189449294

約数列:

[1, 2, 5, 10, 13, 26, 65, 130, 1552861, 3105722, 7764305, 15528610, 20187193, 40374386, 100935965, 201871930]

約数ペア:

[(1, 201871930), (2, 100935965), (5, 40374386), (10, 20187193), (13, 15528610), (26, 7764305), (65, 3105722), (130, 1552861)]