205206001

素因数分解:

$7^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{29}}^1\times {\mathrm{7069}}^1$

素因数の和:7129

約数の個数: 32

約数和(自身を含む): 285062400

約数和(自身を除く): 79856399

約数列:

[1, 7, 11, 13, 29, 77, 91, 143, 203, 319, 377, 1001, 2233, 2639, 4147, 7069, 29029, 49483, 77759, 91897, 205001, 544313, 643279, 1010867, 1435007, 2255011, 2665013, 7076069, 15785077, 18655091, 29315143, 205206001]

約数ペア:

[(1, 205206001), (7, 29315143), (11, 18655091), (13, 15785077), (29, 7076069), (77, 2665013), (91, 2255011), (143, 1435007), (203, 1010867), (319, 643279), (377, 544313), (1001, 205001), (2233, 91897), (2639, 77759), (4147, 49483), (7069, 29029)]