206265780

素因数分解:

$2^2\times 3^2\times 5^1\times 7^1\times {\mathrm{127}}^1\times {\mathrm{1289}}^1$

素因数の和:1438

約数の個数: 144

約数和(自身を含む): 721244160

約数和(自身を除く): 514978380

約数列:

[1, 2, 3, 4, 5, 6, 7, 9, 10, 12, 14, 15, 18, 20, 21, 28, 30, 35, 36, 42, 45, 60, 63, 70, 84, 90, 105, 126, 127, 140, 180, 210, 252, 254, 315, 381, 420, 508, 630, 635, 762, 889, 1143, 1260, 1270, 1289, 1524, 1778, 1905, 2286, 2540, 2578, 2667, 3556, 3810, 3867, 4445, 4572, 5156, 5334, 5715, 6445, 7620, 7734, 8001, 8890, 9023, 10668, 11430, 11601, 12890, 13335, 15468, 16002, 17780, 18046, 19335, 22860, 23202, 25780, 26670, 27069, 32004, 36092, 38670, 40005, 45115, 46404, 53340, 54138, 58005, 77340, 80010, 81207, 90230, 108276, 116010, 135345, 160020, 162414, 163703, 180460, 232020, 270690, 324828, 327406, 406035, 491109, 541380, 654812, 812070, 818515, 982218, 1145921, 1473327, 1624140, 1637030, 1964436, 2291842, 2455545, 2946654, 3274060, 3437763, 4583684, 4911090, 5729605, 5893308, 6875526, 7366635, 9822180, 10313289, 11459210, 13751052, 14733270, 17188815, 20626578, 22918420, 29466540, 34377630, 41253156, 51566445, 68755260, 103132890, 206265780]

約数ペア:

[(1, 206265780), (2, 103132890), (3, 68755260), (4, 51566445), (5, 41253156), (6, 34377630), (7, 29466540), (9, 22918420), (10, 20626578), (12, 17188815), (14, 14733270), (15, 13751052), (18, 11459210), (20, 10313289), (21, 9822180), (28, 7366635), (30, 6875526), (35, 5893308), (36, 5729605), (42, 4911090), (45, 4583684), (60, 3437763), (63, 3274060), (70, 2946654), (84, 2455545), (90, 2291842), (105, 1964436), (126, 1637030), (127, 1624140), (140, 1473327), (180, 1145921), (210, 982218), (252, 818515), (254, 812070), (315, 654812), (381, 541380), (420, 491109), (508, 406035), (630, 327406), (635, 324828), (762, 270690), (889, 232020), (1143, 180460), (1260, 163703), (1270, 162414), (1289, 160020), (1524, 135345), (1778, 116010), (1905, 108276), (2286, 90230), (2540, 81207), (2578, 80010), (2667, 77340), (3556, 58005), (3810, 54138), (3867, 53340), (4445, 46404), (4572, 45115), (5156, 40005), (5334, 38670), (5715, 36092), (6445, 32004), (7620, 27069), (7734, 26670), (8001, 25780), (8890, 23202), (9023, 22860), (10668, 19335), (11430, 18046), (11601, 17780), (12890, 16002), (13335, 15468)]