204130305

素因数分解:

$3^2\times 5^1\times {\mathrm{17}}^1\times {\mathrm{266837}}^1$

素因数の和:266865

約数の個数: 24

約数和(自身を含む): 374640552

約数和(自身を除く): 170510247

約数列:

[1, 3, 5, 9, 15, 17, 45, 51, 85, 153, 255, 765, 266837, 800511, 1334185, 2401533, 4002555, 4536229, 12007665, 13608687, 22681145, 40826061, 68043435, 204130305]

約数ペア:

[(1, 204130305), (3, 68043435), (5, 40826061), (9, 22681145), (15, 13608687), (17, 12007665), (45, 4536229), (51, 4002555), (85, 2401533), (153, 1334185), (255, 800511), (765, 266837)]