199437509

素因数分解:

${\mathrm{19}}^1\times {\mathrm{71}}^1\times {\mathrm{163}}^1\times {\mathrm{907}}^1$

素因数の和:1160

約数の個数: 16

約数和(自身を含む): 214433280

約数和(自身を除く): 14995771

約数列:

[1, 19, 71, 163, 907, 1349, 3097, 11573, 17233, 64397, 147841, 219887, 1223543, 2808979, 10496711, 199437509]

約数ペア:

[(1, 199437509), (19, 10496711), (71, 2808979), (163, 1223543), (907, 219887), (1349, 147841), (3097, 64397), (11573, 17233)]