200520412

素因数分解:

$2^2\times {\mathrm{53}}^1\times {\mathrm{945851}}^1$

素因数の和:945908

約数の個数: 12

約数和(自身を含む): 357532056

約数和(自身を除く): 157011644

約数列:

[1, 2, 4, 53, 106, 212, 945851, 1891702, 3783404, 50130103, 100260206, 200520412]

約数ペア:

[(1, 200520412), (2, 100260206), (4, 50130103), (53, 3783404), (106, 1891702), (212, 945851)]