225520293878

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{61}}^1\times {\mathrm{168047909}}^1$

素因数の和:168047983

約数の個数: 16

約数和(自身を含む): 375082935120

約数和(自身を除く): 149562641242

約数列:

[1, 2, 11, 22, 61, 122, 671, 1342, 168047909, 336095818, 1848526999, 3697053998, 10250922449, 20501844898, 112760146939, 225520293878]

約数ペア:

[(1, 225520293878), (2, 112760146939), (11, 20501844898), (22, 10250922449), (61, 3697053998), (122, 1848526999), (671, 336095818), (1342, 168047909)]