221322730

素因数分解:

$2^1\times 5^1\times {\mathrm{227}}^1\times {\mathrm{97499}}^1$

素因数の和:97733

約数の個数: 16

約数和(自身を含む): 400140000

約数和(自身を除く): 178817270

約数列:

[1, 2, 5, 10, 227, 454, 1135, 2270, 97499, 194998, 487495, 974990, 22132273, 44264546, 110661365, 221322730]

約数ペア:

[(1, 221322730), (2, 110661365), (5, 44264546), (10, 22132273), (227, 974990), (454, 487495), (1135, 194998), (2270, 97499)]