220914652

素因数分解:

$2^2\times 7^1\times {\mathrm{79}}^1\times {\mathrm{99871}}^1$

素因数の和:99961

約数の個数: 24

約数和(自身を含む): 447426560

約数和(自身を除く): 226511908

約数列:

[1, 2, 4, 7, 14, 28, 79, 158, 316, 553, 1106, 2212, 99871, 199742, 399484, 699097, 1398194, 2796388, 7889809, 15779618, 31559236, 55228663, 110457326, 220914652]

約数ペア:

[(1, 220914652), (2, 110457326), (4, 55228663), (7, 31559236), (14, 15779618), (28, 7889809), (79, 2796388), (158, 1398194), (316, 699097), (553, 399484), (1106, 199742), (2212, 99871)]