206499765

素因数分解:

$3^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{809803}}^1$

素因数の和:809828

約数の個数: 16

約数和(自身を含む): 349835328

約数和(自身を除く): 143335563

約数列:

[1, 3, 5, 15, 17, 51, 85, 255, 809803, 2429409, 4049015, 12147045, 13766651, 41299953, 68833255, 206499765]

約数ペア:

[(1, 206499765), (3, 68833255), (5, 41299953), (15, 13766651), (17, 12147045), (51, 4049015), (85, 2429409), (255, 809803)]