202101185

素因数分解:

$5^1\times {\mathrm{11}}^1\times {\mathrm{13}}^2\times {\mathrm{17}}^1\times {\mathrm{1279}}^1$

素因数の和:1338

約数の個数: 48

約数和(自身を含む): 303575040

約数和(自身を除く): 101473855

約数列:

[1, 5, 11, 13, 17, 55, 65, 85, 143, 169, 187, 221, 715, 845, 935, 1105, 1279, 1859, 2431, 2873, 6395, 9295, 12155, 14069, 14365, 16627, 21743, 31603, 70345, 83135, 108715, 158015, 182897, 216151, 239173, 282659, 914485, 1080755, 1195865, 1413295, 2377661, 3109249, 3674567, 11888305, 15546245, 18372835, 40420237, 202101185]

約数ペア:

[(1, 202101185), (5, 40420237), (11, 18372835), (13, 15546245), (17, 11888305), (55, 3674567), (65, 3109249), (85, 2377661), (143, 1413295), (169, 1195865), (187, 1080755), (221, 914485), (715, 282659), (845, 239173), (935, 216151), (1105, 182897), (1279, 158015), (1859, 108715), (2431, 83135), (2873, 70345), (6395, 31603), (9295, 21743), (12155, 16627), (14069, 14365)]