200220878

素因数分解:

$2^1\times {\mathrm{11}}^2\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{2053}}^1$

素因数の和:2121

約数の個数: 48

約数和(自身を含む): 367156608

約数和(自身を除く): 166935730

約数列:

[1, 2, 11, 13, 22, 26, 31, 62, 121, 143, 242, 286, 341, 403, 682, 806, 1573, 2053, 3146, 3751, 4106, 4433, 7502, 8866, 22583, 26689, 45166, 48763, 53378, 63643, 97526, 127286, 248413, 293579, 496826, 587158, 700073, 827359, 1400146, 1654718, 3229369, 6458738, 7700803, 9100949, 15401606, 18201898, 100110439, 200220878]

約数ペア:

[(1, 200220878), (2, 100110439), (11, 18201898), (13, 15401606), (22, 9100949), (26, 7700803), (31, 6458738), (62, 3229369), (121, 1654718), (143, 1400146), (242, 827359), (286, 700073), (341, 587158), (403, 496826), (682, 293579), (806, 248413), (1573, 127286), (2053, 97526), (3146, 63643), (3751, 53378), (4106, 48763), (4433, 45166), (7502, 26689), (8866, 22583)]