208366895

素因数分解:

$5^1\times {\mathrm{11}}^1\times {\mathrm{71}}^1\times {\mathrm{53359}}^1$

素因数の和:53446

約数の個数: 16

約数和(自身を含む): 276618240

約数和(自身を除く): 68251345

約数列:

[1, 5, 11, 55, 71, 355, 781, 3905, 53359, 266795, 586949, 2934745, 3788489, 18942445, 41673379, 208366895]

約数ペア:

[(1, 208366895), (5, 41673379), (11, 18942445), (55, 3788489), (71, 2934745), (355, 586949), (781, 266795), (3905, 53359)]