208023387

素因数分解:

$3^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{97}}^1\times {\mathrm{4999}}^1$

素因数の和:5123

約数の個数: 32

約数和(自身を含む): 329280000

約数和(自身を除く): 121256613

約数列:

[1, 3, 11, 13, 33, 39, 97, 143, 291, 429, 1067, 1261, 3201, 3783, 4999, 13871, 14997, 41613, 54989, 64987, 164967, 194961, 484903, 714857, 1454709, 2144571, 5333933, 6303739, 16001799, 18911217, 69341129, 208023387]

約数ペア:

[(1, 208023387), (3, 69341129), (11, 18911217), (13, 16001799), (33, 6303739), (39, 5333933), (97, 2144571), (143, 1454709), (291, 714857), (429, 484903), (1067, 194961), (1261, 164967), (3201, 64987), (3783, 54989), (4999, 41613), (13871, 14997)]