206475309

素因数分解:

$3^2\times {\mathrm{439}}^1\times {\mathrm{52259}}^1$

素因数の和:52704

約数の個数: 12

約数和(自身を含む): 298927200

約数和(自身を除く): 92451891

約数列:

[1, 3, 9, 439, 1317, 3951, 52259, 156777, 470331, 22941701, 68825103, 206475309]

約数ペア:

[(1, 206475309), (3, 68825103), (9, 22941701), (439, 470331), (1317, 156777), (3951, 52259)]