208374313

素因数分解:

$7^2\times {\mathrm{1901}}^1\times {\mathrm{2237}}^1$

素因数の和:4152

約数の個数: 12

約数和(自身を含む): 242630532

約数和(自身を除く): 34256219

約数列:

[1, 7, 49, 1901, 2237, 13307, 15659, 93149, 109613, 4252537, 29767759, 208374313]

約数ペア:

[(1, 208374313), (7, 29767759), (49, 4252537), (1901, 109613), (2237, 93149), (13307, 15659)]