205126570

素因数分解:

$2^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{29}}^1\times {\mathrm{64303}}^1$

素因数の和:64350

約数の個数: 32

約数和(自身を含む): 416689920

約数和(自身を除く): 211563350

約数列:

[1, 2, 5, 10, 11, 22, 29, 55, 58, 110, 145, 290, 319, 638, 1595, 3190, 64303, 128606, 321515, 643030, 707333, 1414666, 1864787, 3536665, 3729574, 7073330, 9323935, 18647870, 20512657, 41025314, 102563285, 205126570]

約数ペア:

[(1, 205126570), (2, 102563285), (5, 41025314), (10, 20512657), (11, 18647870), (22, 9323935), (29, 7073330), (55, 3729574), (58, 3536665), (110, 1864787), (145, 1414666), (290, 707333), (319, 643030), (638, 321515), (1595, 128606), (3190, 64303)]