205671621

素因数分解:

$3^1\times {\mathrm{41}}^1\times {\mathrm{839}}^1\times {\mathrm{1993}}^1$

素因数の和:2876

約数の個数: 16

約数和(自身を含む): 281393280

約数和(自身を除く): 75721659

約数列:

[1, 3, 41, 123, 839, 1993, 2517, 5979, 34399, 81713, 103197, 245139, 1672127, 5016381, 68557207, 205671621]

約数ペア:

[(1, 205671621), (3, 68557207), (41, 5016381), (123, 1672127), (839, 245139), (1993, 103197), (2517, 81713), (5979, 34399)]