201617949

素因数分解:

$3^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{241}}^1\times {\mathrm{1129}}^1$

素因数の和:1405

約数の個数: 32

約数和(自身を含む): 306275200

約数和(自身を除く): 104657251

約数列:

[1, 3, 13, 19, 39, 57, 241, 247, 723, 741, 1129, 3133, 3387, 4579, 9399, 13737, 14677, 21451, 44031, 59527, 64353, 178581, 272089, 278863, 816267, 836589, 3537157, 5169691, 10611471, 15509073, 67205983, 201617949]

約数ペア:

[(1, 201617949), (3, 67205983), (13, 15509073), (19, 10611471), (39, 5169691), (57, 3537157), (241, 836589), (247, 816267), (723, 278863), (741, 272089), (1129, 178581), (3133, 64353), (3387, 59527), (4579, 44031), (9399, 21451), (13737, 14677)]