218750219

素因数分解:

${\mathrm{29}}^1\times {\mathrm{71}}^1\times {\mathrm{131}}^1\times {\mathrm{811}}^1$

素因数の和:1042

約数の個数: 16

約数和(自身を含む): 231517440

約数和(自身を除く): 12767221

約数列:

[1, 29, 71, 131, 811, 2059, 3799, 9301, 23519, 57581, 106241, 269729, 1669849, 3080989, 7543111, 218750219]

約数ペア:

[(1, 218750219), (29, 7543111), (71, 3080989), (131, 1669849), (811, 269729), (2059, 106241), (3799, 57581), (9301, 23519)]