231409164

素因数分解:

$2^2\times 3^1\times 7^2\times {\mathrm{23}}^1\times {\mathrm{71}}^1\times {\mathrm{241}}^1$

素因数の和:356

約数の個数: 144

約数和(自身を含む): 667408896

約数和(自身を除く): 435999732

約数列:

[1, 2, 3, 4, 6, 7, 12, 14, 21, 23, 28, 42, 46, 49, 69, 71, 84, 92, 98, 138, 142, 147, 161, 196, 213, 241, 276, 284, 294, 322, 426, 482, 483, 497, 588, 644, 723, 852, 964, 966, 994, 1127, 1446, 1491, 1633, 1687, 1932, 1988, 2254, 2892, 2982, 3266, 3374, 3381, 3479, 4508, 4899, 5061, 5543, 5964, 6532, 6748, 6762, 6958, 9798, 10122, 10437, 11086, 11431, 11809, 13524, 13916, 16629, 17111, 19596, 20244, 20874, 22172, 22862, 23618, 33258, 34222, 34293, 35427, 38801, 41748, 45724, 47236, 51333, 66516, 68444, 68586, 70854, 77602, 80017, 102666, 116403, 119777, 137172, 141708, 155204, 160034, 205332, 232806, 239554, 240051, 271607, 320068, 359331, 393553, 465612, 479108, 480102, 543214, 718662, 787106, 814821, 838439, 960204, 1086428, 1180659, 1437324, 1574212, 1629642, 1676878, 2361318, 2515317, 2754871, 3259284, 3353756, 4722636, 5030634, 5509742, 8264613, 10061268, 11019484, 16529226, 19284097, 33058452, 38568194, 57852291, 77136388, 115704582, 231409164]

約数ペア:

[(1, 231409164), (2, 115704582), (3, 77136388), (4, 57852291), (6, 38568194), (7, 33058452), (12, 19284097), (14, 16529226), (21, 11019484), (23, 10061268), (28, 8264613), (42, 5509742), (46, 5030634), (49, 4722636), (69, 3353756), (71, 3259284), (84, 2754871), (92, 2515317), (98, 2361318), (138, 1676878), (142, 1629642), (147, 1574212), (161, 1437324), (196, 1180659), (213, 1086428), (241, 960204), (276, 838439), (284, 814821), (294, 787106), (322, 718662), (426, 543214), (482, 480102), (483, 479108), (497, 465612), (588, 393553), (644, 359331), (723, 320068), (852, 271607), (964, 240051), (966, 239554), (994, 232806), (1127, 205332), (1446, 160034), (1491, 155204), (1633, 141708), (1687, 137172), (1932, 119777), (1988, 116403), (2254, 102666), (2892, 80017), (2982, 77602), (3266, 70854), (3374, 68586), (3381, 68444), (3479, 66516), (4508, 51333), (4899, 47236), (5061, 45724), (5543, 41748), (5964, 38801), (6532, 35427), (6748, 34293), (6762, 34222), (6958, 33258), (9798, 23618), (10122, 22862), (10437, 22172), (11086, 20874), (11431, 20244), (11809, 19596), (13524, 17111), (13916, 16629)]