222709786

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{41}}^1\times {\mathrm{401}}^1\times {\mathrm{521}}^1$

素因数の和:978

約数の個数: 32

約数和(自身を含む): 370164816

約数和(自身を除く): 147455030

約数列:

[1, 2, 13, 26, 41, 82, 401, 521, 533, 802, 1042, 1066, 5213, 6773, 10426, 13546, 16441, 21361, 32882, 42722, 208921, 213733, 277693, 417842, 427466, 555386, 2715973, 5431946, 8565761, 17131522, 111354893, 222709786]

約数ペア:

[(1, 222709786), (2, 111354893), (13, 17131522), (26, 8565761), (41, 5431946), (82, 2715973), (401, 555386), (521, 427466), (533, 417842), (802, 277693), (1042, 213733), (1066, 208921), (5213, 42722), (6773, 32882), (10426, 21361), (13546, 16441)]