221741878

素因数分解:

$2^1\times {\mathrm{107}}^1\times {\mathrm{443}}^1\times {\mathrm{2339}}^1$

素因数の和:2891

約数の個数: 16

約数和(自身を含む): 336623040

約数和(自身を除く): 114881162

約数列:

[1, 2, 107, 214, 443, 886, 2339, 4678, 47401, 94802, 250273, 500546, 1036177, 2072354, 110870939, 221741878]

約数ペア:

[(1, 221741878), (2, 110870939), (107, 2072354), (214, 1036177), (443, 500546), (886, 250273), (2339, 94802), (4678, 47401)]