221276

素因数分解:

$2^2\times {\mathrm{11}}^1\times {\mathrm{47}}^1\times {\mathrm{107}}^1$

素因数の和:169

約数の個数: 24

約数和(自身を含む): 435456

約数和(自身を除く): 214180

約数列:

[1, 2, 4, 11, 22, 44, 47, 94, 107, 188, 214, 428, 517, 1034, 1177, 2068, 2354, 4708, 5029, 10058, 20116, 55319, 110638, 221276]

約数ペア:

[(1, 221276), (2, 110638), (4, 55319), (11, 20116), (22, 10058), (44, 5029), (47, 4708), (94, 2354), (107, 2068), (188, 1177), (214, 1034), (428, 517)]