209427724

素因数分解:

$2^2\times {\mathrm{11}}^1\times {\mathrm{4759721}}^1$

素因数の和:4759736

約数の個数: 12

約数和(自身を含む): 399816648

約数和(自身を除く): 190388924

約数列:

[1, 2, 4, 11, 22, 44, 4759721, 9519442, 19038884, 52356931, 104713862, 209427724]

約数ペア:

[(1, 209427724), (2, 104713862), (4, 52356931), (11, 19038884), (22, 9519442), (44, 4759721)]