222789764

素因数分解:

$2^2\times {\mathrm{71}}^1\times {\mathrm{784471}}^1$

素因数の和:784546

約数の個数: 12

約数和(自身を含む): 395373888

約数和(自身を除く): 172584124

約数列:

[1, 2, 4, 71, 142, 284, 784471, 1568942, 3137884, 55697441, 111394882, 222789764]

約数ペア:

[(1, 222789764), (2, 111394882), (4, 55697441), (71, 3137884), (142, 1568942), (284, 784471)]