199585321

素因数分解:

${\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{757}}^1\times {\mathrm{1193}}^1$

素因数の和:1980

約数の個数: 16

約数和(自身を含む): 228073104

約数和(自身を除く): 28487783

約数列:

[1, 13, 17, 221, 757, 1193, 9841, 12869, 15509, 20281, 167297, 263653, 903101, 11740313, 15352717, 199585321]

約数ペア:

[(1, 199585321), (13, 15352717), (17, 11740313), (221, 903101), (757, 263653), (1193, 167297), (9841, 20281), (12869, 15509)]