206157045

素因数分解:

$3^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{808459}}^1$

素因数の和:808484

約数の個数: 16

約数和(自身を含む): 349254720

約数和(自身を除く): 143097675

約数列:

[1, 3, 5, 15, 17, 51, 85, 255, 808459, 2425377, 4042295, 12126885, 13743803, 41231409, 68719015, 206157045]

約数ペア:

[(1, 206157045), (3, 68719015), (5, 41231409), (15, 13743803), (17, 12126885), (51, 4042295), (85, 2425377), (255, 808459)]