205832550

素因数分解:

$2^1\times 3^1\times 5^2\times 7^1\times {\mathrm{11}}^1\times {\mathrm{71}}^1\times {\mathrm{251}}^1$

素因数の和:355

約数の個数: 192

約数和(自身を含む): 647958528

約数和(自身を除く): 442125978

約数列:

[1, 2, 3, 5, 6, 7, 10, 11, 14, 15, 21, 22, 25, 30, 33, 35, 42, 50, 55, 66, 70, 71, 75, 77, 105, 110, 142, 150, 154, 165, 175, 210, 213, 231, 251, 275, 330, 350, 355, 385, 426, 462, 497, 502, 525, 550, 710, 753, 770, 781, 825, 994, 1050, 1065, 1155, 1255, 1491, 1506, 1562, 1650, 1757, 1775, 1925, 2130, 2310, 2343, 2485, 2510, 2761, 2982, 3514, 3550, 3765, 3850, 3905, 4686, 4970, 5271, 5325, 5467, 5522, 5775, 6275, 7455, 7530, 7810, 8283, 8785, 10542, 10650, 10934, 11550, 11715, 12425, 12550, 13805, 14910, 16401, 16566, 17570, 17821, 18825, 19327, 19525, 23430, 24850, 26355, 27335, 27610, 32802, 35642, 37275, 37650, 38654, 39050, 41415, 43925, 52710, 53463, 54670, 57981, 58575, 69025, 74550, 82005, 82830, 87850, 89105, 96635, 106926, 115962, 117150, 124747, 131775, 136675, 138050, 164010, 178210, 193270, 196031, 207075, 249494, 263550, 267315, 273350, 289905, 374241, 392062, 410025, 414150, 445525, 483175, 534630, 579810, 588093, 623735, 748482, 820050, 891050, 966350, 980155, 1176186, 1247470, 1336575, 1372217, 1449525, 1871205, 1960310, 2673150, 2744434, 2899050, 2940465, 3118675, 3742410, 4116651, 4900775, 5880930, 6237350, 6861085, 8233302, 9356025, 9801550, 13722170, 14702325, 18712050, 20583255, 29404650, 34305425, 41166510, 68610850, 102916275, 205832550]

約数ペア:

[(1, 205832550), (2, 102916275), (3, 68610850), (5, 41166510), (6, 34305425), (7, 29404650), (10, 20583255), (11, 18712050), (14, 14702325), (15, 13722170), (21, 9801550), (22, 9356025), (25, 8233302), (30, 6861085), (33, 6237350), (35, 5880930), (42, 4900775), (50, 4116651), (55, 3742410), (66, 3118675), (70, 2940465), (71, 2899050), (75, 2744434), (77, 2673150), (105, 1960310), (110, 1871205), (142, 1449525), (150, 1372217), (154, 1336575), (165, 1247470), (175, 1176186), (210, 980155), (213, 966350), (231, 891050), (251, 820050), (275, 748482), (330, 623735), (350, 588093), (355, 579810), (385, 534630), (426, 483175), (462, 445525), (497, 414150), (502, 410025), (525, 392062), (550, 374241), (710, 289905), (753, 273350), (770, 267315), (781, 263550), (825, 249494), (994, 207075), (1050, 196031), (1065, 193270), (1155, 178210), (1255, 164010), (1491, 138050), (1506, 136675), (1562, 131775), (1650, 124747), (1757, 117150), (1775, 115962), (1925, 106926), (2130, 96635), (2310, 89105), (2343, 87850), (2485, 82830), (2510, 82005), (2761, 74550), (2982, 69025), (3514, 58575), (3550, 57981), (3765, 54670), (3850, 53463), (3905, 52710), (4686, 43925), (4970, 41415), (5271, 39050), (5325, 38654), (5467, 37650), (5522, 37275), (5775, 35642), (6275, 32802), (7455, 27610), (7530, 27335), (7810, 26355), (8283, 24850), (8785, 23430), (10542, 19525), (10650, 19327), (10934, 18825), (11550, 17821), (11715, 17570), (12425, 16566), (12550, 16401), (13805, 14910)]