206276868

素因数分解:

$2^2\times 3^5\times 7^2\times {\mathrm{61}}^1\times {\mathrm{71}}^1$

素因数の和:165

約数の個数: 216

約数和(自身を含む): 648333504

約数和(自身を除く): 442056636

約数列:

[1, 2, 3, 4, 6, 7, 9, 12, 14, 18, 21, 27, 28, 36, 42, 49, 54, 61, 63, 71, 81, 84, 98, 108, 122, 126, 142, 147, 162, 183, 189, 196, 213, 243, 244, 252, 284, 294, 324, 366, 378, 426, 427, 441, 486, 497, 549, 567, 588, 639, 732, 756, 852, 854, 882, 972, 994, 1098, 1134, 1278, 1281, 1323, 1491, 1647, 1701, 1708, 1764, 1917, 1988, 2196, 2268, 2556, 2562, 2646, 2982, 2989, 3294, 3402, 3479, 3834, 3843, 3969, 4331, 4473, 4941, 5124, 5292, 5751, 5964, 5978, 6588, 6804, 6958, 7668, 7686, 7938, 8662, 8946, 8967, 9882, 10437, 11502, 11529, 11907, 11956, 12993, 13419, 13916, 14823, 15372, 15876, 17253, 17324, 17892, 17934, 19764, 20874, 23004, 23058, 23814, 25986, 26838, 26901, 29646, 30317, 31311, 34506, 34587, 35868, 38979, 40257, 41748, 46116, 47628, 51972, 53676, 53802, 59292, 60634, 62622, 69012, 69174, 77958, 80514, 80703, 90951, 93933, 103761, 107604, 116937, 120771, 121268, 125244, 138348, 155916, 161028, 161406, 181902, 187866, 207522, 212219, 233874, 241542, 242109, 272853, 281799, 322812, 350811, 363804, 375732, 415044, 424438, 467748, 483084, 484218, 545706, 563598, 636657, 701622, 726327, 818559, 845397, 848876, 968436, 1052433, 1091412, 1127196, 1273314, 1403244, 1452654, 1637118, 1690794, 1909971, 2104866, 2455677, 2546628, 2905308, 3274236, 3381588, 3819942, 4209732, 4911354, 5729913, 7367031, 7639884, 9822708, 11459826, 14734062, 17189739, 22919652, 29468124, 34379478, 51569217, 68758956, 103138434, 206276868]

約数ペア:

[(1, 206276868), (2, 103138434), (3, 68758956), (4, 51569217), (6, 34379478), (7, 29468124), (9, 22919652), (12, 17189739), (14, 14734062), (18, 11459826), (21, 9822708), (27, 7639884), (28, 7367031), (36, 5729913), (42, 4911354), (49, 4209732), (54, 3819942), (61, 3381588), (63, 3274236), (71, 2905308), (81, 2546628), (84, 2455677), (98, 2104866), (108, 1909971), (122, 1690794), (126, 1637118), (142, 1452654), (147, 1403244), (162, 1273314), (183, 1127196), (189, 1091412), (196, 1052433), (213, 968436), (243, 848876), (244, 845397), (252, 818559), (284, 726327), (294, 701622), (324, 636657), (366, 563598), (378, 545706), (426, 484218), (427, 483084), (441, 467748), (486, 424438), (497, 415044), (549, 375732), (567, 363804), (588, 350811), (639, 322812), (732, 281799), (756, 272853), (852, 242109), (854, 241542), (882, 233874), (972, 212219), (994, 207522), (1098, 187866), (1134, 181902), (1278, 161406), (1281, 161028), (1323, 155916), (1491, 138348), (1647, 125244), (1701, 121268), (1708, 120771), (1764, 116937), (1917, 107604), (1988, 103761), (2196, 93933), (2268, 90951), (2556, 80703), (2562, 80514), (2646, 77958), (2982, 69174), (2989, 69012), (3294, 62622), (3402, 60634), (3479, 59292), (3834, 53802), (3843, 53676), (3969, 51972), (4331, 47628), (4473, 46116), (4941, 41748), (5124, 40257), (5292, 38979), (5751, 35868), (5964, 34587), (5978, 34506), (6588, 31311), (6804, 30317), (6958, 29646), (7668, 26901), (7686, 26838), (7938, 25986), (8662, 23814), (8946, 23058), (8967, 23004), (9882, 20874), (10437, 19764), (11502, 17934), (11529, 17892), (11907, 17324), (11956, 17253), (12993, 15876), (13419, 15372), (13916, 14823)]