205255590

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{239}}^1\times {\mathrm{28627}}^1$

素因数の和:28876

約数の個数: 32

約数和(自身を含む): 494691840

約数和(自身を除く): 289436250

約数列:

[1, 2, 3, 5, 6, 10, 15, 30, 239, 478, 717, 1195, 1434, 2390, 3585, 7170, 28627, 57254, 85881, 143135, 171762, 286270, 429405, 858810, 6841853, 13683706, 20525559, 34209265, 41051118, 68418530, 102627795, 205255590]

約数ペア:

[(1, 205255590), (2, 102627795), (3, 68418530), (5, 41051118), (6, 34209265), (10, 20525559), (15, 13683706), (30, 6841853), (239, 858810), (478, 429405), (717, 286270), (1195, 171762), (1434, 143135), (2390, 85881), (3585, 57254), (7170, 28627)]