209968638

素因数分解:

$2^1\times 3^1\times {\mathrm{11}}^2\times {\mathrm{289213}}^1$

素因数の和:289240

約数の個数: 24

約数和(自身を含む): 461585544

約数和(自身を除く): 251616906

約数列:

[1, 2, 3, 6, 11, 22, 33, 66, 121, 242, 363, 726, 289213, 578426, 867639, 1735278, 3181343, 6362686, 9544029, 19088058, 34994773, 69989546, 104984319, 209968638]

約数ペア:

[(1, 209968638), (2, 104984319), (3, 69989546), (6, 34994773), (11, 19088058), (22, 9544029), (33, 6362686), (66, 3181343), (121, 1735278), (242, 867639), (363, 578426), (726, 289213)]