222000988

素因数分解:

$2^2\times {\mathrm{11}}^1\times {\mathrm{5045477}}^1$

素因数の和:5045492

約数の個数: 12

約数和(自身を含む): 423820152

約数和(自身を除く): 201819164

約数列:

[1, 2, 4, 11, 22, 44, 5045477, 10090954, 20181908, 55500247, 111000494, 222000988]

約数ペア:

[(1, 222000988), (2, 111000494), (4, 55500247), (11, 20181908), (22, 10090954), (44, 5045477)]