219180412

素因数分解:

$2^2\times {\mathrm{11}}^1\times {\mathrm{4981373}}^1$

素因数の和:4981388

約数の個数: 12

約数和(自身を含む): 418435416

約数和(自身を除く): 199255004

約数列:

[1, 2, 4, 11, 22, 44, 4981373, 9962746, 19925492, 54795103, 109590206, 219180412]

約数ペア:

[(1, 219180412), (2, 109590206), (4, 54795103), (11, 19925492), (22, 9962746), (44, 4981373)]