220702988

素因数分解:

$2^2\times {\mathrm{11}}^1\times {\mathrm{5015977}}^1$

素因数の和:5015992

約数の個数: 12

約数和(自身を含む): 421342152

約数和(自身を除く): 200639164

約数列:

[1, 2, 4, 11, 22, 44, 5015977, 10031954, 20063908, 55175747, 110351494, 220702988]

約数ペア:

[(1, 220702988), (2, 110351494), (4, 55175747), (11, 20063908), (22, 10031954), (44, 5015977)]