201296890

素因数分解:

$2^1\times 5^1\times {\mathrm{1901}}^1\times {\mathrm{10589}}^1$

素因数の和:12497

約数の個数: 16

約数和(自身を含む): 362559240

約数和(自身を除く): 161262350

約数列:

[1, 2, 5, 10, 1901, 3802, 9505, 10589, 19010, 21178, 52945, 105890, 20129689, 40259378, 100648445, 201296890]

約数ペア:

[(1, 201296890), (2, 100648445), (5, 40259378), (10, 20129689), (1901, 105890), (3802, 52945), (9505, 21178), (10589, 19010)]