123201212

素因数分解:

$2^2\times {\mathrm{61}}^1\times {\mathrm{211}}^1\times {\mathrm{2393}}^1$

素因数の和:2669

約数の個数: 24

約数和(自身を含む): 220267152

約数和(自身を除く): 97065940

約数列:

[1, 2, 4, 61, 122, 211, 244, 422, 844, 2393, 4786, 9572, 12871, 25742, 51484, 145973, 291946, 504923, 583892, 1009846, 2019692, 30800303, 61600606, 123201212]

約数ペア:

[(1, 123201212), (2, 61600606), (4, 30800303), (61, 2019692), (122, 1009846), (211, 583892), (244, 504923), (422, 291946), (844, 145973), (2393, 51484), (4786, 25742), (9572, 12871)]