208095045

素因数分解:

$3^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{709}}^1\times {\mathrm{1151}}^1$

素因数の和:1885

約数の個数: 32

約数和(自身を含む): 353341440

約数和(自身を除く): 145246395

約数列:

[1, 3, 5, 15, 17, 51, 85, 255, 709, 1151, 2127, 3453, 3545, 5755, 10635, 12053, 17265, 19567, 36159, 58701, 60265, 97835, 180795, 293505, 816059, 2448177, 4080295, 12240885, 13873003, 41619009, 69365015, 208095045]

約数ペア:

[(1, 208095045), (3, 69365015), (5, 41619009), (15, 13873003), (17, 12240885), (51, 4080295), (85, 2448177), (255, 816059), (709, 293505), (1151, 180795), (2127, 97835), (3453, 60265), (3545, 58701), (5755, 36159), (10635, 19567), (12053, 17265)]