205464144

素因数分解:

$2^4\times 3^1\times {\mathrm{4280503}}^1$

素因数の和:4280514

約数の個数: 20

約数和(自身を含む): 530782496

約数和(自身を除く): 325318352

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 24, 48, 4280503, 8561006, 12841509, 17122012, 25683018, 34244024, 51366036, 68488048, 102732072, 205464144]

約数ペア:

[(1, 205464144), (2, 102732072), (3, 68488048), (4, 51366036), (6, 34244024), (8, 25683018), (12, 17122012), (16, 12841509), (24, 8561006), (48, 4280503)]