220367624

素因数分解:

$2^3\times {\mathrm{19}}^1\times {\mathrm{61}}^1\times {\mathrm{23767}}^1$

素因数の和:23853

約数の個数: 32

約数和(自身を含む): 442084800

約数和(自身を除く): 221717176

約数列:

[1, 2, 4, 8, 19, 38, 61, 76, 122, 152, 244, 488, 1159, 2318, 4636, 9272, 23767, 47534, 95068, 190136, 451573, 903146, 1449787, 1806292, 2899574, 3612584, 5799148, 11598296, 27545953, 55091906, 110183812, 220367624]

約数ペア:

[(1, 220367624), (2, 110183812), (4, 55091906), (8, 27545953), (19, 11598296), (38, 5799148), (61, 3612584), (76, 2899574), (122, 1806292), (152, 1449787), (244, 903146), (488, 451573), (1159, 190136), (2318, 95068), (4636, 47534), (9272, 23767)]