221086468

素因数分解:

$2^2\times {\mathrm{3527}}^1\times {\mathrm{15671}}^1$

素因数の和:19202

約数の個数: 12

約数和(自身を含む): 387035712

約数和(自身を除く): 165949244

約数列:

[1, 2, 4, 3527, 7054, 14108, 15671, 31342, 62684, 55271617, 110543234, 221086468]

約数ペア:

[(1, 221086468), (2, 110543234), (4, 55271617), (3527, 62684), (7054, 31342), (14108, 15671)]