204495265

素因数分解:

$5^1\times {\mathrm{13}}^1\times {\mathrm{71}}^1\times {\mathrm{73}}^1\times {\mathrm{607}}^1$

素因数の和:769

約数の個数: 32

約数和(自身を含む): 272111616

約数和(自身を除く): 67616351

約数列:

[1, 5, 13, 65, 71, 73, 355, 365, 607, 923, 949, 3035, 4615, 4745, 5183, 7891, 25915, 39455, 43097, 44311, 67379, 215485, 221555, 336895, 560261, 576043, 2801305, 2880215, 3146081, 15730405, 40899053, 204495265]

約数ペア:

[(1, 204495265), (5, 40899053), (13, 15730405), (65, 3146081), (71, 2880215), (73, 2801305), (355, 576043), (365, 560261), (607, 336895), (923, 221555), (949, 215485), (3035, 67379), (4615, 44311), (4745, 43097), (5183, 39455), (7891, 25915)]