201421849

素因数分解:

${\mathrm{29}}^1\times {\mathrm{31}}^1\times {\mathrm{449}}^1\times {\mathrm{499}}^1$

素因数の和:1008

約数の個数: 16

約数和(自身を含む): 216000000

約数和(自身を除く): 14578151

約数列:

[1, 29, 31, 449, 499, 899, 13021, 13919, 14471, 15469, 224051, 403651, 448601, 6497479, 6945581, 201421849]

約数ペア:

[(1, 201421849), (29, 6945581), (31, 6497479), (449, 448601), (499, 403651), (899, 224051), (13021, 15469), (13919, 14471)]