201778845541

素因数分解:

$7^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{71}}^1\times {\mathrm{401}}^1\times {\mathrm{4099}}^1$

素因数の和:4610

約数の個数: 64

約数和(自身を含む): 265821696000

約数和(自身を除く): 64042850459

約数列:

[1, 7, 13, 19, 71, 91, 133, 247, 401, 497, 923, 1349, 1729, 2807, 4099, 5213, 6461, 7619, 9443, 17537, 28471, 28693, 36491, 53287, 53333, 77881, 99047, 122759, 199297, 291029, 370123, 373009, 540949, 545167, 693329, 1012453, 1643699, 2037203, 2590861, 3783377, 3786643, 5529551, 7032337, 7087171, 11505893, 21368087, 26483639, 31230281, 38706857, 49226359, 71884163, 116702629, 149576609, 218611967, 405993653, 503189141, 816918403, 1517134177, 2217349951, 2841955571, 10619939239, 15521449657, 28825549363, 201778845541]

約数ペア:

[(1, 201778845541), (7, 28825549363), (13, 15521449657), (19, 10619939239), (71, 2841955571), (91, 2217349951), (133, 1517134177), (247, 816918403), (401, 503189141), (497, 405993653), (923, 218611967), (1349, 149576609), (1729, 116702629), (2807, 71884163), (4099, 49226359), (5213, 38706857), (6461, 31230281), (7619, 26483639), (9443, 21368087), (17537, 11505893), (28471, 7087171), (28693, 7032337), (36491, 5529551), (53287, 3786643), (53333, 3783377), (77881, 2590861), (99047, 2037203), (122759, 1643699), (199297, 1012453), (291029, 693329), (370123, 545167), (373009, 540949)]