198127391

素因数分解:

$7^1\times {\mathrm{11}}^1\times {\mathrm{29}}^1\times {\mathrm{83}}^1\times {\mathrm{1069}}^1$

素因数の和:1199

約数の個数: 32

約数和(自身を含む): 258854400

約数和(自身を除く): 60727009

約数列:

[1, 7, 11, 29, 77, 83, 203, 319, 581, 913, 1069, 2233, 2407, 6391, 7483, 11759, 16849, 26477, 31001, 82313, 88727, 185339, 217007, 341011, 621089, 975997, 2387077, 2573083, 6831979, 18011581, 28303913, 198127391]

約数ペア:

[(1, 198127391), (7, 28303913), (11, 18011581), (29, 6831979), (77, 2573083), (83, 2387077), (203, 975997), (319, 621089), (581, 341011), (913, 217007), (1069, 185339), (2233, 88727), (2407, 82313), (6391, 31001), (7483, 26477), (11759, 16849)]