195202287

素因数分解:

$3^2\times 7^1\times {\mathrm{139}}^1\times {\mathrm{22291}}^1$

素因数の和:22443

約数の個数: 24

約数和(自身を含む): 324571520

約数和(自身を除く): 129369233

約数列:

[1, 3, 7, 9, 21, 63, 139, 417, 973, 1251, 2919, 8757, 22291, 66873, 156037, 200619, 468111, 1404333, 3098449, 9295347, 21689143, 27886041, 65067429, 195202287]

約数ペア:

[(1, 195202287), (3, 65067429), (7, 27886041), (9, 21689143), (21, 9295347), (63, 3098449), (139, 1404333), (417, 468111), (973, 200619), (1251, 156037), (2919, 66873), (8757, 22291)]