208076908

素因数分解:

$2^2\times {\mathrm{13}}^1\times {\mathrm{107}}^1\times {\mathrm{37397}}^1$

素因数の和:37521

約数の個数: 24

約数和(自身を含む): 395820432

約数和(自身を除く): 187743524

約数列:

[1, 2, 4, 13, 26, 52, 107, 214, 428, 1391, 2782, 5564, 37397, 74794, 149588, 486161, 972322, 1944644, 4001479, 8002958, 16005916, 52019227, 104038454, 208076908]

約数ペア:

[(1, 208076908), (2, 104038454), (4, 52019227), (13, 16005916), (26, 8002958), (52, 4001479), (107, 1944644), (214, 972322), (428, 486161), (1391, 149588), (2782, 74794), (5564, 37397)]