220186459

素因数分解:

${\mathrm{19}}^1\times {\mathrm{31}}^1\times {\mathrm{541}}^1\times {\mathrm{691}}^1$

素因数の和:1282

約数の個数: 16

約数和(自身を含む): 240040960

約数和(自身を除く): 19854501

約数列:

[1, 19, 31, 541, 589, 691, 10279, 13129, 16771, 21421, 318649, 373831, 406999, 7102789, 11588761, 220186459]

約数ペア:

[(1, 220186459), (19, 11588761), (31, 7102789), (541, 406999), (589, 373831), (691, 318649), (10279, 21421), (13129, 16771)]