208339005

素因数分解:

$3^1\times 5^1\times 7^1\times {\mathrm{1984181}}^1$

素因数の和:1984196

約数の個数: 16

約数和(自身を含む): 380962944

約数和(自身を除く): 172623939

約数列:

[1, 3, 5, 7, 15, 21, 35, 105, 1984181, 5952543, 9920905, 13889267, 29762715, 41667801, 69446335, 208339005]

約数ペア:

[(1, 208339005), (3, 69446335), (5, 41667801), (7, 29762715), (15, 13889267), (21, 9920905), (35, 5952543), (105, 1984181)]