208078321

素因数分解:

${\mathrm{11}}^1\times {\mathrm{41}}^1\times {\mathrm{353}}^1\times {\mathrm{1307}}^1$

素因数の和:1712

約数の個数: 16

約数和(自身を含む): 233368128

約数和(自身を除く): 25289807

約数列:

[1, 11, 41, 353, 451, 1307, 3883, 14377, 14473, 53587, 159203, 461371, 589457, 5075081, 18916211, 208078321]

約数ペア:

[(1, 208078321), (11, 18916211), (41, 5075081), (353, 589457), (451, 461371), (1307, 159203), (3883, 53587), (14377, 14473)]