208353615

素因数分解:

$3^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{817073}}^1$

素因数の和:817098

約数の個数: 16

約数和(自身を含む): 352975968

約数和(自身を除く): 144622353

約数列:

[1, 3, 5, 15, 17, 51, 85, 255, 817073, 2451219, 4085365, 12256095, 13890241, 41670723, 69451205, 208353615]

約数ペア:

[(1, 208353615), (3, 69451205), (5, 41670723), (15, 13890241), (17, 12256095), (51, 4085365), (85, 2451219), (255, 817073)]