209684761

素因数分解:

${\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{29}}^1\times {\mathrm{59}}^1\times {\mathrm{857}}^1$

素因数の和:969

約数の個数: 32

約数和(自身を含む): 259459200

約数和(自身を除く): 49774439

約数列:

[1, 11, 13, 29, 59, 143, 319, 377, 649, 767, 857, 1711, 4147, 8437, 9427, 11141, 18821, 22243, 24853, 50563, 122551, 244673, 273383, 323089, 556193, 657319, 1466327, 3553979, 7230509, 16129597, 19062251, 209684761]

約数ペア:

[(1, 209684761), (11, 19062251), (13, 16129597), (29, 7230509), (59, 3553979), (143, 1466327), (319, 657319), (377, 556193), (649, 323089), (767, 273383), (857, 244673), (1711, 122551), (4147, 50563), (8437, 24853), (9427, 22243), (11141, 18821)]