157445668

素因数分解:

$2^2\times {\mathrm{101}}^1\times {\mathrm{211}}^1\times {\mathrm{1847}}^1$

素因数の和:2163

約数の個数: 24

約数和(自身を含む): 279728064

約数和(自身を除く): 122282396

約数列:

[1, 2, 4, 101, 202, 211, 404, 422, 844, 1847, 3694, 7388, 21311, 42622, 85244, 186547, 373094, 389717, 746188, 779434, 1558868, 39361417, 78722834, 157445668]

約数ペア:

[(1, 157445668), (2, 78722834), (4, 39361417), (101, 1558868), (202, 779434), (211, 746188), (404, 389717), (422, 373094), (844, 186547), (1847, 85244), (3694, 42622), (7388, 21311)]