218632942

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{199}}^1\times {\mathrm{49939}}^1$

素因数の和:50151

約数の個数: 16

約数和(自身を含む): 359568000

約数和(自身を除く): 140935058

約数列:

[1, 2, 11, 22, 199, 398, 2189, 4378, 49939, 99878, 549329, 1098658, 9937861, 19875722, 109316471, 218632942]

約数ペア:

[(1, 218632942), (2, 109316471), (11, 19875722), (22, 9937861), (199, 1098658), (398, 549329), (2189, 99878), (4378, 49939)]