209839560

素因数分解:

$2^3\times 3^1\times 5^1\times 7^2\times {\mathrm{127}}^1\times {\mathrm{281}}^1$

素因数の和:436

約数の個数: 192

約数和(自身を含む): 740689920

約数和(自身を除く): 530850360

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 20, 21, 24, 28, 30, 35, 40, 42, 49, 56, 60, 70, 84, 98, 105, 120, 127, 140, 147, 168, 196, 210, 245, 254, 280, 281, 294, 381, 392, 420, 490, 508, 562, 588, 635, 735, 762, 840, 843, 889, 980, 1016, 1124, 1176, 1270, 1405, 1470, 1524, 1686, 1778, 1905, 1960, 1967, 2248, 2540, 2667, 2810, 2940, 3048, 3372, 3556, 3810, 3934, 4215, 4445, 5080, 5334, 5620, 5880, 5901, 6223, 6744, 7112, 7620, 7868, 8430, 8890, 9835, 10668, 11240, 11802, 12446, 13335, 13769, 15240, 15736, 16860, 17780, 18669, 19670, 21336, 23604, 24892, 26670, 27538, 29505, 31115, 33720, 35560, 35687, 37338, 39340, 41307, 47208, 49784, 53340, 55076, 59010, 62230, 68845, 71374, 74676, 78680, 82614, 93345, 106680, 107061, 110152, 118020, 124460, 137690, 142748, 149352, 165228, 178435, 186690, 206535, 214122, 236040, 248920, 249809, 275380, 285496, 330456, 356870, 373380, 413070, 428244, 499618, 535305, 550760, 713740, 746760, 749427, 826140, 856488, 999236, 1070610, 1249045, 1427480, 1498854, 1652280, 1748663, 1998472, 2141220, 2498090, 2997708, 3497326, 3747135, 4282440, 4996180, 5245989, 5995416, 6994652, 7494270, 8743315, 9992360, 10491978, 13989304, 14988540, 17486630, 20983956, 26229945, 29977080, 34973260, 41967912, 52459890, 69946520, 104919780, 209839560]

約数ペア:

[(1, 209839560), (2, 104919780), (3, 69946520), (4, 52459890), (5, 41967912), (6, 34973260), (7, 29977080), (8, 26229945), (10, 20983956), (12, 17486630), (14, 14988540), (15, 13989304), (20, 10491978), (21, 9992360), (24, 8743315), (28, 7494270), (30, 6994652), (35, 5995416), (40, 5245989), (42, 4996180), (49, 4282440), (56, 3747135), (60, 3497326), (70, 2997708), (84, 2498090), (98, 2141220), (105, 1998472), (120, 1748663), (127, 1652280), (140, 1498854), (147, 1427480), (168, 1249045), (196, 1070610), (210, 999236), (245, 856488), (254, 826140), (280, 749427), (281, 746760), (294, 713740), (381, 550760), (392, 535305), (420, 499618), (490, 428244), (508, 413070), (562, 373380), (588, 356870), (635, 330456), (735, 285496), (762, 275380), (840, 249809), (843, 248920), (889, 236040), (980, 214122), (1016, 206535), (1124, 186690), (1176, 178435), (1270, 165228), (1405, 149352), (1470, 142748), (1524, 137690), (1686, 124460), (1778, 118020), (1905, 110152), (1960, 107061), (1967, 106680), (2248, 93345), (2540, 82614), (2667, 78680), (2810, 74676), (2940, 71374), (3048, 68845), (3372, 62230), (3556, 59010), (3810, 55076), (3934, 53340), (4215, 49784), (4445, 47208), (5080, 41307), (5334, 39340), (5620, 37338), (5880, 35687), (5901, 35560), (6223, 33720), (6744, 31115), (7112, 29505), (7620, 27538), (7868, 26670), (8430, 24892), (8890, 23604), (9835, 21336), (10668, 19670), (11240, 18669), (11802, 17780), (12446, 16860), (13335, 15736), (13769, 15240)]