213664216

素因数分解:

$2^3\times {\mathrm{443}}^1\times {\mathrm{60289}}^1$

素因数の和:60738

約数の個数: 16

約数和(自身を含む): 401531400

約数和(自身を除く): 187867184

約数列:

[1, 2, 4, 8, 443, 886, 1772, 3544, 60289, 120578, 241156, 482312, 26708027, 53416054, 106832108, 213664216]

約数ペア:

[(1, 213664216), (2, 106832108), (4, 53416054), (8, 26708027), (443, 482312), (886, 241156), (1772, 120578), (3544, 60289)]