217421084

素因数分解:

$2^2\times {\mathrm{101}}^1\times {\mathrm{307}}^1\times {\mathrm{1753}}^1$

素因数の和:2165

約数の個数: 24

約数和(自身を含む): 385725648

約数和(自身を除く): 168304564

約数列:

[1, 2, 4, 101, 202, 307, 404, 614, 1228, 1753, 3506, 7012, 31007, 62014, 124028, 177053, 354106, 538171, 708212, 1076342, 2152684, 54355271, 108710542, 217421084]

約数ペア:

[(1, 217421084), (2, 108710542), (4, 54355271), (101, 2152684), (202, 1076342), (307, 708212), (404, 538171), (614, 354106), (1228, 177053), (1753, 124028), (3506, 62014), (7012, 31007)]