220153285

素因数分解:

$5^1\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{191}}^1\times {\mathrm{1103}}^1$

素因数の和:1329

約数の個数: 32

約数和(自身を含む): 305233920

約数和(自身を除く): 85080635

約数列:

[1, 5, 11, 19, 55, 95, 191, 209, 955, 1045, 1103, 2101, 3629, 5515, 10505, 12133, 18145, 20957, 39919, 60665, 104785, 199595, 210673, 230527, 1053365, 1152635, 2317403, 4002787, 11587015, 20013935, 44030657, 220153285]

約数ペア:

[(1, 220153285), (5, 44030657), (11, 20013935), (19, 11587015), (55, 4002787), (95, 2317403), (191, 1152635), (209, 1053365), (955, 230527), (1045, 210673), (1103, 199595), (2101, 104785), (3629, 60665), (5515, 39919), (10505, 20957), (12133, 18145)]