218368942

素因数分解:

$2^1\times {\mathrm{11}}^2\times {\mathrm{902351}}^1$

素因数の和:902375

約数の個数: 12

約数和(自身を含む): 360038448

約数和(自身を除く): 141669506

約数列:

[1, 2, 11, 22, 121, 242, 902351, 1804702, 9925861, 19851722, 109184471, 218368942]

約数ペア:

[(1, 218368942), (2, 109184471), (11, 19851722), (22, 9925861), (121, 1804702), (242, 902351)]