208336311

素因数分解:

$3^2\times {\mathrm{19}}^1\times {\mathrm{137}}^1\times {\mathrm{8893}}^1$

素因数の和:9055

約数の個数: 24

約数和(自身を含む): 319116720

約数和(自身を除く): 110780409

約数列:

[1, 3, 9, 19, 57, 137, 171, 411, 1233, 2603, 7809, 8893, 23427, 26679, 80037, 168967, 506901, 1218341, 1520703, 3655023, 10965069, 23148479, 69445437, 208336311]

約数ペア:

[(1, 208336311), (3, 69445437), (9, 23148479), (19, 10965069), (57, 3655023), (137, 1520703), (171, 1218341), (411, 506901), (1233, 168967), (2603, 80037), (7809, 26679), (8893, 23427)]