217628554

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{760939}}^1$

素因数の和:760965

約数の個数: 16

約数和(自身を含む): 383513760

約数和(自身を除く): 165885206

約数列:

[1, 2, 11, 13, 22, 26, 143, 286, 760939, 1521878, 8370329, 9892207, 16740658, 19784414, 108814277, 217628554]

約数ペア:

[(1, 217628554), (2, 108814277), (11, 19784414), (13, 16740658), (22, 9892207), (26, 8370329), (143, 1521878), (286, 760939)]