206587777

素因数分解:

${\mathrm{11}}^2\times {\mathrm{71}}^1\times {\mathrm{139}}^1\times {\mathrm{173}}^1$

素因数の和:405

約数の個数: 24

約数和(自身を含む): 233271360

約数和(自身を除く): 26683583

約数列:

[1, 11, 71, 121, 139, 173, 781, 1529, 1903, 8591, 9869, 12283, 16819, 20933, 24047, 108559, 135113, 264517, 1194149, 1486243, 1707337, 2909687, 18780707, 206587777]

約数ペア:

[(1, 206587777), (11, 18780707), (71, 2909687), (121, 1707337), (139, 1486243), (173, 1194149), (781, 264517), (1529, 135113), (1903, 108559), (8591, 24047), (9869, 20933), (12283, 16819)]