208156965

素因数分解:

$3^1\times 5^1\times {\mathrm{311}}^1\times {\mathrm{44621}}^1$

素因数の和:44940

約数の個数: 16

約数和(自身を含む): 334129536

約数和(自身を除く): 125972571

約数列:

[1, 3, 5, 15, 311, 933, 1555, 4665, 44621, 133863, 223105, 669315, 13877131, 41631393, 69385655, 208156965]

約数ペア:

[(1, 208156965), (3, 69385655), (5, 41631393), (15, 13877131), (311, 669315), (933, 223105), (1555, 133863), (4665, 44621)]