219055199

素因数分解:

${\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{857}}^1\times {\mathrm{1223}}^1$

素因数の和:2110

約数の個数: 16

約数和(自身を含む): 252046080

約数和(自身を除く): 32990881

約数列:

[1, 11, 19, 209, 857, 1223, 9427, 13453, 16283, 23237, 179113, 255607, 1048111, 11529221, 19914109, 219055199]

約数ペア:

[(1, 219055199), (11, 19914109), (19, 11529221), (209, 1048111), (857, 255607), (1223, 179113), (9427, 23237), (13453, 16283)]