208033215

素因数分解:

$3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{53}}^1\times {\mathrm{20129}}^1$

素因数の和:20203

約数の個数: 32

約数和(自身を含む): 365238720

約数和(自身を除く): 157205505

約数列:

[1, 3, 5, 13, 15, 39, 53, 65, 159, 195, 265, 689, 795, 2067, 3445, 10335, 20129, 60387, 100645, 261677, 301935, 785031, 1066837, 1308385, 3200511, 3925155, 5334185, 13868881, 16002555, 41606643, 69344405, 208033215]

約数ペア:

[(1, 208033215), (3, 69344405), (5, 41606643), (13, 16002555), (15, 13868881), (39, 5334185), (53, 3925155), (65, 3200511), (159, 1308385), (195, 1066837), (265, 785031), (689, 301935), (795, 261677), (2067, 100645), (3445, 60387), (10335, 20129)]