212919130

素因数分解:

$2^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{1120627}}^1$

素因数の和:1120653

約数の個数: 16

約数和(自身を含む): 403426080

約数和(自身を除く): 190506950

約数列:

[1, 2, 5, 10, 19, 38, 95, 190, 1120627, 2241254, 5603135, 11206270, 21291913, 42583826, 106459565, 212919130]

約数ペア:

[(1, 212919130), (2, 106459565), (5, 42583826), (10, 21291913), (19, 11206270), (38, 5603135), (95, 2241254), (190, 1120627)]