220870817

素因数分解:

${\mathrm{17}}^1\times {\mathrm{23}}^1\times {\mathrm{113}}^1\times {\mathrm{4999}}^1$

素因数の和:5152

約数の個数: 16

約数和(自身を含む): 246240000

約数和(自身を除く): 25369183

約数列:

[1, 17, 23, 113, 391, 1921, 2599, 4999, 44183, 84983, 114977, 564887, 1954609, 9603079, 12992401, 220870817]

約数ペア:

[(1, 220870817), (17, 12992401), (23, 9603079), (113, 1954609), (391, 564887), (1921, 114977), (2599, 84983), (4999, 44183)]