197675856

素因数分解:

$2^4\times 3^3\times 7^1\times {\mathrm{131}}^1\times {\mathrm{499}}^1$

素因数の和:654

約数の個数: 160

約数和(自身を含む): 654720000

約数和(自身を除く): 457044144

約数列:

[1, 2, 3, 4, 6, 7, 8, 9, 12, 14, 16, 18, 21, 24, 27, 28, 36, 42, 48, 54, 56, 63, 72, 84, 108, 112, 126, 131, 144, 168, 189, 216, 252, 262, 336, 378, 393, 432, 499, 504, 524, 756, 786, 917, 998, 1008, 1048, 1179, 1497, 1512, 1572, 1834, 1996, 2096, 2358, 2751, 2994, 3024, 3144, 3493, 3537, 3668, 3992, 4491, 4716, 5502, 5988, 6288, 6986, 7074, 7336, 7984, 8253, 8982, 9432, 10479, 11004, 11976, 13473, 13972, 14148, 14672, 16506, 17964, 18864, 20958, 22008, 23952, 24759, 26946, 27944, 28296, 31437, 33012, 35928, 41916, 44016, 49518, 53892, 55888, 56592, 62874, 65369, 66024, 71856, 83832, 94311, 99036, 107784, 125748, 130738, 132048, 167664, 188622, 196107, 198072, 215568, 251496, 261476, 377244, 392214, 396144, 457583, 502992, 522952, 588321, 754488, 784428, 915166, 1045904, 1176642, 1372749, 1508976, 1568856, 1764963, 1830332, 2353284, 2745498, 3137712, 3529926, 3660664, 4118247, 4706568, 5490996, 7059852, 7321328, 8236494, 9413136, 10981992, 12354741, 14119704, 16472988, 21963984, 24709482, 28239408, 32945976, 49418964, 65891952, 98837928, 197675856]

約数ペア:

[(1, 197675856), (2, 98837928), (3, 65891952), (4, 49418964), (6, 32945976), (7, 28239408), (8, 24709482), (9, 21963984), (12, 16472988), (14, 14119704), (16, 12354741), (18, 10981992), (21, 9413136), (24, 8236494), (27, 7321328), (28, 7059852), (36, 5490996), (42, 4706568), (48, 4118247), (54, 3660664), (56, 3529926), (63, 3137712), (72, 2745498), (84, 2353284), (108, 1830332), (112, 1764963), (126, 1568856), (131, 1508976), (144, 1372749), (168, 1176642), (189, 1045904), (216, 915166), (252, 784428), (262, 754488), (336, 588321), (378, 522952), (393, 502992), (432, 457583), (499, 396144), (504, 392214), (524, 377244), (756, 261476), (786, 251496), (917, 215568), (998, 198072), (1008, 196107), (1048, 188622), (1179, 167664), (1497, 132048), (1512, 130738), (1572, 125748), (1834, 107784), (1996, 99036), (2096, 94311), (2358, 83832), (2751, 71856), (2994, 66024), (3024, 65369), (3144, 62874), (3493, 56592), (3537, 55888), (3668, 53892), (3992, 49518), (4491, 44016), (4716, 41916), (5502, 35928), (5988, 33012), (6288, 31437), (6986, 28296), (7074, 27944), (7336, 26946), (7984, 24759), (8253, 23952), (8982, 22008), (9432, 20958), (10479, 18864), (11004, 17964), (11976, 16506), (13473, 14672), (13972, 14148)]