206714890

素因数分解:

$2^1\times 5^1\times {\mathrm{769}}^1\times {\mathrm{26881}}^1$

素因数の和:27657

約数の個数: 16

約数和(自身を含む): 372584520

約数和(自身を除く): 165869630

約数列:

[1, 2, 5, 10, 769, 1538, 3845, 7690, 26881, 53762, 134405, 268810, 20671489, 41342978, 103357445, 206714890]

約数ペア:

[(1, 206714890), (2, 103357445), (5, 41342978), (10, 20671489), (769, 268810), (1538, 134405), (3845, 53762), (7690, 26881)]