203929190

素因数分解:

$2^1\times 5^1\times {\mathrm{109}}^1\times {\mathrm{187091}}^1$

素因数の和:187207

約数の個数: 16

約数和(自身を含む): 370442160

約数和(自身を除く): 166512970

約数列:

[1, 2, 5, 10, 109, 218, 545, 1090, 187091, 374182, 935455, 1870910, 20392919, 40785838, 101964595, 203929190]

約数ペア:

[(1, 203929190), (2, 101964595), (5, 40785838), (10, 20392919), (109, 1870910), (218, 935455), (545, 374182), (1090, 187091)]