223764919

素因数分解:

$7^2\times {\mathrm{19}}^1\times {\mathrm{240349}}^1$

素因数の和:240382

約数の個数: 12

約数和(自身を含む): 273999000

約数和(自身を除く): 50234081

約数列:

[1, 7, 19, 49, 133, 931, 240349, 1682443, 4566631, 11777101, 31966417, 223764919]

約数ペア:

[(1, 223764919), (7, 31966417), (19, 11777101), (49, 4566631), (133, 1682443), (931, 240349)]