209912976

素因数分解:

$2^4\times 3^2\times 7^1\times {\mathrm{13}}^1\times {\mathrm{83}}^1\times {\mathrm{193}}^1$

素因数の和:310

約数の個数: 240

約数和(自身を含む): 735536256

約数和(自身を除く): 525623280

約数列:

[1, 2, 3, 4, 6, 7, 8, 9, 12, 13, 14, 16, 18, 21, 24, 26, 28, 36, 39, 42, 48, 52, 56, 63, 72, 78, 83, 84, 91, 104, 112, 117, 126, 144, 156, 166, 168, 182, 193, 208, 234, 249, 252, 273, 312, 332, 336, 364, 386, 468, 498, 504, 546, 579, 581, 624, 664, 728, 747, 772, 819, 936, 996, 1008, 1079, 1092, 1158, 1162, 1328, 1351, 1456, 1494, 1544, 1638, 1737, 1743, 1872, 1992, 2158, 2184, 2316, 2324, 2509, 2702, 2988, 3088, 3237, 3276, 3474, 3486, 3984, 4053, 4316, 4368, 4632, 4648, 5018, 5229, 5404, 5976, 6474, 6552, 6948, 6972, 7527, 7553, 8106, 8632, 9264, 9296, 9711, 10036, 10458, 10808, 11952, 12159, 12948, 13104, 13896, 13944, 15054, 15106, 16019, 16212, 17264, 17563, 19422, 20072, 20916, 21616, 22581, 22659, 24318, 25896, 27792, 27888, 30108, 30212, 32038, 32424, 35126, 38844, 40144, 41832, 45162, 45318, 48057, 48636, 51792, 52689, 60216, 60424, 64076, 64848, 67977, 70252, 77688, 83664, 90324, 90636, 96114, 97272, 105378, 112133, 120432, 120848, 128152, 135954, 140504, 144171, 155376, 158067, 180648, 181272, 192228, 194544, 208247, 210756, 224266, 256304, 271908, 281008, 288342, 316134, 336399, 361296, 362544, 384456, 416494, 421512, 448532, 543816, 576684, 624741, 632268, 672798, 768912, 832988, 843024, 897064, 1009197, 1087632, 1153368, 1249482, 1264536, 1345596, 1457729, 1665976, 1794128, 1874223, 2018394, 2306736, 2498964, 2529072, 2691192, 2915458, 3331952, 3748446, 4036788, 4373187, 4997928, 5382384, 5830916, 7496892, 8073576, 8746374, 9995856, 11661832, 13119561, 14993784, 16147152, 17492748, 23323664, 26239122, 29987568, 34985496, 52478244, 69970992, 104956488, 209912976]

約数ペア:

[(1, 209912976), (2, 104956488), (3, 69970992), (4, 52478244), (6, 34985496), (7, 29987568), (8, 26239122), (9, 23323664), (12, 17492748), (13, 16147152), (14, 14993784), (16, 13119561), (18, 11661832), (21, 9995856), (24, 8746374), (26, 8073576), (28, 7496892), (36, 5830916), (39, 5382384), (42, 4997928), (48, 4373187), (52, 4036788), (56, 3748446), (63, 3331952), (72, 2915458), (78, 2691192), (83, 2529072), (84, 2498964), (91, 2306736), (104, 2018394), (112, 1874223), (117, 1794128), (126, 1665976), (144, 1457729), (156, 1345596), (166, 1264536), (168, 1249482), (182, 1153368), (193, 1087632), (208, 1009197), (234, 897064), (249, 843024), (252, 832988), (273, 768912), (312, 672798), (332, 632268), (336, 624741), (364, 576684), (386, 543816), (468, 448532), (498, 421512), (504, 416494), (546, 384456), (579, 362544), (581, 361296), (624, 336399), (664, 316134), (728, 288342), (747, 281008), (772, 271908), (819, 256304), (936, 224266), (996, 210756), (1008, 208247), (1079, 194544), (1092, 192228), (1158, 181272), (1162, 180648), (1328, 158067), (1351, 155376), (1456, 144171), (1494, 140504), (1544, 135954), (1638, 128152), (1737, 120848), (1743, 120432), (1872, 112133), (1992, 105378), (2158, 97272), (2184, 96114), (2316, 90636), (2324, 90324), (2509, 83664), (2702, 77688), (2988, 70252), (3088, 67977), (3237, 64848), (3276, 64076), (3474, 60424), (3486, 60216), (3984, 52689), (4053, 51792), (4316, 48636), (4368, 48057), (4632, 45318), (4648, 45162), (5018, 41832), (5229, 40144), (5404, 38844), (5976, 35126), (6474, 32424), (6552, 32038), (6948, 30212), (6972, 30108), (7527, 27888), (7553, 27792), (8106, 25896), (8632, 24318), (9264, 22659), (9296, 22581), (9711, 21616), (10036, 20916), (10458, 20072), (10808, 19422), (11952, 17563), (12159, 17264), (12948, 16212), (13104, 16019), (13896, 15106), (13944, 15054)]