199755

素因数分解:

$3^2\times 5^1\times {\mathrm{23}}^1\times {\mathrm{193}}^1$

素因数の和:227

約数の個数: 24

約数和(自身を含む): 363168

約数和(自身を除く): 163413

約数列:

[1, 3, 5, 9, 15, 23, 45, 69, 115, 193, 207, 345, 579, 965, 1035, 1737, 2895, 4439, 8685, 13317, 22195, 39951, 66585, 199755]

約数ペア:

[(1, 199755), (3, 66585), (5, 39951), (9, 22195), (15, 13317), (23, 8685), (45, 4439), (69, 2895), (115, 1737), (193, 1035), (207, 965), (345, 579)]