213041965

素因数分解:

$5^1\times {\mathrm{19}}^1\times {\mathrm{409}}^1\times {\mathrm{5483}}^1$

素因数の和:5916

約数の個数: 16

約数和(自身を含む): 269812800

約数和(自身を除く): 56770835

約数列:

[1, 5, 19, 95, 409, 2045, 5483, 7771, 27415, 38855, 104177, 520885, 2242547, 11212735, 42608393, 213041965]

約数ペア:

[(1, 213041965), (5, 42608393), (19, 11212735), (95, 2242547), (409, 520885), (2045, 104177), (5483, 38855), (7771, 27415)]