219603164

素因数分解:

$2^2\times {\mathrm{11}}^1\times {\mathrm{4990981}}^1$

素因数の和:4990996

約数の個数: 12

約数和(自身を含む): 419242488

約数和(自身を除く): 199639324

約数列:

[1, 2, 4, 11, 22, 44, 4990981, 9981962, 19963924, 54900791, 109801582, 219603164]

約数ペア:

[(1, 219603164), (2, 109801582), (4, 54900791), (11, 19963924), (22, 9981962), (44, 4990981)]