198475823

素因数分解:

$7^2\times {\mathrm{13}}^1\times {\mathrm{59}}^1\times {\mathrm{5281}}^1$

素因数の和:5367

約数の個数: 24

約数和(自身を含む): 252902160

約数和(自身を除く): 54426337

約数列:

[1, 7, 13, 49, 59, 91, 413, 637, 767, 2891, 5281, 5369, 36967, 37583, 68653, 258769, 311579, 480571, 2181053, 3363997, 4050527, 15267371, 28353689, 198475823]

約数ペア:

[(1, 198475823), (7, 28353689), (13, 15267371), (49, 4050527), (59, 3363997), (91, 2181053), (413, 480571), (637, 311579), (767, 258769), (2891, 68653), (5281, 37583), (5369, 36967)]