221536876

素因数分解:

$2^2\times {\mathrm{11}}^1\times {\mathrm{5034929}}^1$

素因数の和:5034944

約数の個数: 12

約数和(自身を含む): 422934120

約数和(自身を除く): 201397244

約数列:

[1, 2, 4, 11, 22, 44, 5034929, 10069858, 20139716, 55384219, 110768438, 221536876]

約数ペア:

[(1, 221536876), (2, 110768438), (4, 55384219), (11, 20139716), (22, 10069858), (44, 5034929)]