208031193

素因数分解:

$3^3\times {\mathrm{17}}^1\times {\mathrm{453227}}^1$

素因数の和:453253

約数の個数: 16

約数和(自身を含む): 326324160

約数和(自身を除く): 118292967

約数列:

[1, 3, 9, 17, 27, 51, 153, 459, 453227, 1359681, 4079043, 7704859, 12237129, 23114577, 69343731, 208031193]

約数ペア:

[(1, 208031193), (3, 69343731), (9, 23114577), (17, 12237129), (27, 7704859), (51, 4079043), (153, 1359681), (459, 453227)]