201680310

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{517129}}^1$

素因数の和:517152

約数の個数: 32

約数和(自身を含む): 521267040

約数和(自身を除く): 319586730

約数列:

[1, 2, 3, 5, 6, 10, 13, 15, 26, 30, 39, 65, 78, 130, 195, 390, 517129, 1034258, 1551387, 2585645, 3102774, 5171290, 6722677, 7756935, 13445354, 15513870, 20168031, 33613385, 40336062, 67226770, 100840155, 201680310]

約数ペア:

[(1, 201680310), (2, 100840155), (3, 67226770), (5, 40336062), (6, 33613385), (10, 20168031), (13, 15513870), (15, 13445354), (26, 7756935), (30, 6722677), (39, 5171290), (65, 3102774), (78, 2585645), (130, 1551387), (195, 1034258), (390, 517129)]