208889192781

素因数分解:

$3^2\times {\mathrm{349}}^1\times {\mathrm{66504041}}^1$

素因数の和:66504396

約数の個数: 12

約数和(自身を含む): 302593391100

約数和(自身を除く): 93704198319

約数列:

[1, 3, 9, 349, 1047, 3141, 66504041, 199512123, 598536369, 23209910309, 69629730927, 208889192781]

約数ペア:

[(1, 208889192781), (3, 69629730927), (9, 23209910309), (349, 598536369), (1047, 199512123), (3141, 66504041)]