208079102357

素因数分解:

$7^2\times {\mathrm{19}}^1\times {\mathrm{157}}^1\times {\mathrm{349}}^1\times {\mathrm{4079}}^1$

素因数の和:4618

約数の個数: 48

約数和(自身を含む): 257211360000

約数和(自身を除く): 49132257643

約数列:

[1, 7, 19, 49, 133, 157, 349, 931, 1099, 2443, 2983, 4079, 6631, 7693, 17101, 20881, 28553, 46417, 54793, 77501, 146167, 199871, 324919, 383551, 542507, 640403, 1041067, 1423571, 2684857, 3797549, 4482821, 7287469, 9964997, 12167657, 27047849, 31379747, 51012283, 69754979, 85173599, 189334943, 223500647, 596215193, 1325344601, 1564504529, 4246512293, 10951531703, 29725586051, 208079102357]

約数ペア:

[(1, 208079102357), (7, 29725586051), (19, 10951531703), (49, 4246512293), (133, 1564504529), (157, 1325344601), (349, 596215193), (931, 223500647), (1099, 189334943), (2443, 85173599), (2983, 69754979), (4079, 51012283), (6631, 31379747), (7693, 27047849), (17101, 12167657), (20881, 9964997), (28553, 7287469), (46417, 4482821), (54793, 3797549), (77501, 2684857), (146167, 1423571), (199871, 1041067), (324919, 640403), (383551, 542507)]