199169712

素因数分解:

$2^4\times 3^3\times 7^2\times {\mathrm{97}}^2$

素因数の和:225

約数の個数: 180

約数和(自身を含む): 671954760

約数和(自身を除く): 472785048

約数列:

[1, 2, 3, 4, 6, 7, 8, 9, 12, 14, 16, 18, 21, 24, 27, 28, 36, 42, 48, 49, 54, 56, 63, 72, 84, 97, 98, 108, 112, 126, 144, 147, 168, 189, 194, 196, 216, 252, 291, 294, 336, 378, 388, 392, 432, 441, 504, 582, 588, 679, 756, 776, 784, 873, 882, 1008, 1164, 1176, 1323, 1358, 1512, 1552, 1746, 1764, 2037, 2328, 2352, 2619, 2646, 2716, 3024, 3492, 3528, 4074, 4656, 4753, 5238, 5292, 5432, 6111, 6984, 7056, 8148, 9409, 9506, 10476, 10584, 10864, 12222, 13968, 14259, 16296, 18333, 18818, 19012, 20952, 21168, 24444, 28227, 28518, 32592, 36666, 37636, 38024, 41904, 42777, 48888, 56454, 57036, 65863, 73332, 75272, 76048, 84681, 85554, 97776, 112908, 114072, 128331, 131726, 146664, 150544, 169362, 171108, 197589, 225816, 228144, 254043, 256662, 263452, 293328, 338724, 342216, 395178, 451632, 461041, 508086, 513324, 526904, 592767, 677448, 684432, 790356, 922082, 1016172, 1026648, 1053808, 1185534, 1354896, 1383123, 1580712, 1778301, 1844164, 2032344, 2053296, 2371068, 2766246, 3161424, 3556602, 3688328, 4064688, 4149369, 4742136, 5532492, 7113204, 7376656, 8298738, 9484272, 11064984, 12448107, 14226408, 16597476, 22129968, 24896214, 28452816, 33194952, 49792428, 66389904, 99584856, 199169712]

約数ペア:

[(1, 199169712), (2, 99584856), (3, 66389904), (4, 49792428), (6, 33194952), (7, 28452816), (8, 24896214), (9, 22129968), (12, 16597476), (14, 14226408), (16, 12448107), (18, 11064984), (21, 9484272), (24, 8298738), (27, 7376656), (28, 7113204), (36, 5532492), (42, 4742136), (48, 4149369), (49, 4064688), (54, 3688328), (56, 3556602), (63, 3161424), (72, 2766246), (84, 2371068), (97, 2053296), (98, 2032344), (108, 1844164), (112, 1778301), (126, 1580712), (144, 1383123), (147, 1354896), (168, 1185534), (189, 1053808), (194, 1026648), (196, 1016172), (216, 922082), (252, 790356), (291, 684432), (294, 677448), (336, 592767), (378, 526904), (388, 513324), (392, 508086), (432, 461041), (441, 451632), (504, 395178), (582, 342216), (588, 338724), (679, 293328), (756, 263452), (776, 256662), (784, 254043), (873, 228144), (882, 225816), (1008, 197589), (1164, 171108), (1176, 169362), (1323, 150544), (1358, 146664), (1512, 131726), (1552, 128331), (1746, 114072), (1764, 112908), (2037, 97776), (2328, 85554), (2352, 84681), (2619, 76048), (2646, 75272), (2716, 73332), (3024, 65863), (3492, 57036), (3528, 56454), (4074, 48888), (4656, 42777), (4753, 41904), (5238, 38024), (5292, 37636), (5432, 36666), (6111, 32592), (6984, 28518), (7056, 28227), (8148, 24444), (9409, 21168), (9506, 20952), (10476, 19012), (10584, 18818), (10864, 18333), (12222, 16296), (13968, 14259)]