208612935

素因数分解:

$3^3\times 5^1\times {\mathrm{313}}^1\times {\mathrm{4937}}^1$

素因数の和:5264

約数の個数: 32

約数和(自身を含む): 372127680

約数和(自身を除く): 163514745

約数列:

[1, 3, 5, 9, 15, 27, 45, 135, 313, 939, 1565, 2817, 4695, 4937, 8451, 14085, 14811, 24685, 42255, 44433, 74055, 133299, 222165, 666495, 1545281, 4635843, 7726405, 13907529, 23179215, 41722587, 69537645, 208612935]

約数ペア:

[(1, 208612935), (3, 69537645), (5, 41722587), (9, 23179215), (15, 13907529), (27, 7726405), (45, 4635843), (135, 1545281), (313, 666495), (939, 222165), (1565, 133299), (2817, 74055), (4695, 44433), (4937, 42255), (8451, 24685), (14085, 14811)]