220763944

素因数分解:

$2^3\times {\mathrm{2531}}^1\times {\mathrm{10903}}^1$

素因数の和:13440

約数の個数: 16

約数和(自身を含む): 414133920

約数和(自身を除く): 193369976

約数列:

[1, 2, 4, 8, 2531, 5062, 10124, 10903, 20248, 21806, 43612, 87224, 27595493, 55190986, 110381972, 220763944]

約数ペア:

[(1, 220763944), (2, 110381972), (4, 55190986), (8, 27595493), (2531, 87224), (5062, 43612), (10124, 21806), (10903, 20248)]