212102410

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{1631557}}^1$

素因数の和:1631577

約数の個数: 16

約数和(自身を含む): 411152616

約数和(自身を除く): 199050206

約数列:

[1, 2, 5, 10, 13, 26, 65, 130, 1631557, 3263114, 8157785, 16315570, 21210241, 42420482, 106051205, 212102410]

約数ペア:

[(1, 212102410), (2, 106051205), (5, 42420482), (10, 21210241), (13, 16315570), (26, 8157785), (65, 3263114), (130, 1631557)]