218106363

素因数分解:

$3^1\times {\mathrm{43}}^1\times {\mathrm{151}}^1\times {\mathrm{11197}}^1$

素因数の和:11394

約数の個数: 16

約数和(自身を含む): 299568896

約数和(自身を除く): 81462533

約数列:

[1, 3, 43, 129, 151, 453, 6493, 11197, 19479, 33591, 481471, 1444413, 1690747, 5072241, 72702121, 218106363]

約数ペア:

[(1, 218106363), (3, 72702121), (43, 5072241), (129, 1690747), (151, 1444413), (453, 481471), (6493, 33591), (11197, 19479)]