199292781

素因数分解:

$3^1\times {\mathrm{241}}^1\times {\mathrm{373}}^1\times {\mathrm{739}}^1$

素因数の和:1356

約数の個数: 16

約数和(自身を含む): 267903680

約数和(自身を除く): 68610899

約数列:

[1, 3, 241, 373, 723, 739, 1119, 2217, 89893, 178099, 269679, 275647, 534297, 826941, 66430927, 199292781]

約数ペア:

[(1, 199292781), (3, 66430927), (241, 826941), (373, 534297), (723, 275647), (739, 269679), (1119, 178099), (2217, 89893)]