213524644

素因数分解:

$2^2\times {\mathrm{61}}^1\times {\mathrm{449}}^1\times {\mathrm{1949}}^1$

素因数の和:2463

約数の個数: 24

約数和(自身を含む): 380835000

約数和(自身を除く): 167310356

約数列:

[1, 2, 4, 61, 122, 244, 449, 898, 1796, 1949, 3898, 7796, 27389, 54778, 109556, 118889, 237778, 475556, 875101, 1750202, 3500404, 53381161, 106762322, 213524644]

約数ペア:

[(1, 213524644), (2, 106762322), (4, 53381161), (61, 3500404), (122, 1750202), (244, 875101), (449, 475556), (898, 237778), (1796, 118889), (1949, 109556), (3898, 54778), (7796, 27389)]