220189837

素因数分解:

$7^1\times {\mathrm{29}}^1\times {\mathrm{509}}^1\times {\mathrm{2131}}^1$

素因数の和:2676

約数の個数: 16

約数和(自身を含む): 260956800

約数和(自身を除く): 40766963

約数列:

[1, 7, 29, 203, 509, 2131, 3563, 14761, 14917, 61799, 103327, 432593, 1084679, 7592753, 31455691, 220189837]

約数ペア:

[(1, 220189837), (7, 31455691), (29, 7592753), (203, 1084679), (509, 432593), (2131, 103327), (3563, 61799), (14761, 14917)]