209801852

素因数分解:

$2^2\times {\mathrm{13}}^1\times {\mathrm{4034651}}^1$

素因数の和:4034668

約数の個数: 12

約数和(自身を含む): 395395896

約数和(自身を除く): 185594044

約数列:

[1, 2, 4, 13, 26, 52, 4034651, 8069302, 16138604, 52450463, 104900926, 209801852]

約数ペア:

[(1, 209801852), (2, 104900926), (4, 52450463), (13, 16138604), (26, 8069302), (52, 4034651)]