208947017085

素因数分解:

$3^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{819400067}}^1$

素因数の和:819400092

約数の個数: 16

約数和(自身を含む): 353980829376

約数和(自身を除く): 145033812291

約数列:

[1, 3, 5, 15, 17, 51, 85, 255, 819400067, 2458200201, 4097000335, 12291001005, 13929801139, 41789403417, 69649005695, 208947017085]

約数ペア:

[(1, 208947017085), (3, 69649005695), (5, 41789403417), (15, 13929801139), (17, 12291001005), (51, 4097000335), (85, 2458200201), (255, 819400067)]