205207737

素因数分解:

$3^1\times 7^2\times {\mathrm{739}}^1\times {\mathrm{1889}}^1$

素因数の和:2645

約数の個数: 24

約数和(自身を含む): 318880800

約数和(自身を除く): 113673063

約数列:

[1, 3, 7, 21, 49, 147, 739, 1889, 2217, 5173, 5667, 13223, 15519, 36211, 39669, 92561, 108633, 277683, 1395971, 4187913, 9771797, 29315391, 68402579, 205207737]

約数ペア:

[(1, 205207737), (3, 68402579), (7, 29315391), (21, 9771797), (49, 4187913), (147, 1395971), (739, 277683), (1889, 108633), (2217, 92561), (5173, 39669), (5667, 36211), (13223, 15519)]