208038765

素因数分解:

$3^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{1260841}}^1$

素因数の和:1260860

約数の個数: 16

約数和(自身を含む): 363122496

約数和(自身を除く): 155083731

約数列:

[1, 3, 5, 11, 15, 33, 55, 165, 1260841, 3782523, 6304205, 13869251, 18912615, 41607753, 69346255, 208038765]

約数ペア:

[(1, 208038765), (3, 69346255), (5, 41607753), (11, 18912615), (15, 13869251), (33, 6304205), (55, 3782523), (165, 1260841)]