209942656

素因数分解:

$2^7\times 7^2\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{179}}^1$

素因数の和:235

約数の個数: 192

約数和(自身を含む): 565120800

約数和(自身を除く): 355178144

約数列:

[1, 2, 4, 7, 8, 11, 14, 16, 17, 22, 28, 32, 34, 44, 49, 56, 64, 68, 77, 88, 98, 112, 119, 128, 136, 154, 176, 179, 187, 196, 224, 238, 272, 308, 352, 358, 374, 392, 448, 476, 539, 544, 616, 704, 716, 748, 784, 833, 896, 952, 1078, 1088, 1232, 1253, 1309, 1408, 1432, 1496, 1568, 1666, 1904, 1969, 2156, 2176, 2464, 2506, 2618, 2864, 2992, 3043, 3136, 3332, 3808, 3938, 4312, 4928, 5012, 5236, 5728, 5984, 6086, 6272, 6664, 7616, 7876, 8624, 8771, 9163, 9856, 10024, 10472, 11456, 11968, 12172, 13328, 13783, 15232, 15752, 17248, 17542, 18326, 20048, 20944, 21301, 22912, 23936, 24344, 26656, 27566, 31504, 33473, 34496, 35084, 36652, 40096, 41888, 42602, 48688, 53312, 55132, 63008, 66946, 68992, 70168, 73304, 80192, 83776, 85204, 96481, 97376, 106624, 110264, 126016, 133892, 140336, 146608, 149107, 160384, 167552, 170408, 192962, 194752, 220528, 234311, 252032, 267784, 280672, 293216, 298214, 340816, 385924, 389504, 441056, 468622, 535568, 561344, 586432, 596428, 681632, 771848, 882112, 937244, 1071136, 1122688, 1172864, 1192856, 1363264, 1543696, 1640177, 1764224, 1874488, 2142272, 2385712, 2726528, 3087392, 3280354, 3748976, 4284544, 4771424, 6174784, 6560708, 7497952, 9542848, 12349568, 13121416, 14995904, 19085696, 26242832, 29991808, 52485664, 104971328, 209942656]

約数ペア:

[(1, 209942656), (2, 104971328), (4, 52485664), (7, 29991808), (8, 26242832), (11, 19085696), (14, 14995904), (16, 13121416), (17, 12349568), (22, 9542848), (28, 7497952), (32, 6560708), (34, 6174784), (44, 4771424), (49, 4284544), (56, 3748976), (64, 3280354), (68, 3087392), (77, 2726528), (88, 2385712), (98, 2142272), (112, 1874488), (119, 1764224), (128, 1640177), (136, 1543696), (154, 1363264), (176, 1192856), (179, 1172864), (187, 1122688), (196, 1071136), (224, 937244), (238, 882112), (272, 771848), (308, 681632), (352, 596428), (358, 586432), (374, 561344), (392, 535568), (448, 468622), (476, 441056), (539, 389504), (544, 385924), (616, 340816), (704, 298214), (716, 293216), (748, 280672), (784, 267784), (833, 252032), (896, 234311), (952, 220528), (1078, 194752), (1088, 192962), (1232, 170408), (1253, 167552), (1309, 160384), (1408, 149107), (1432, 146608), (1496, 140336), (1568, 133892), (1666, 126016), (1904, 110264), (1969, 106624), (2156, 97376), (2176, 96481), (2464, 85204), (2506, 83776), (2618, 80192), (2864, 73304), (2992, 70168), (3043, 68992), (3136, 66946), (3332, 63008), (3808, 55132), (3938, 53312), (4312, 48688), (4928, 42602), (5012, 41888), (5236, 40096), (5728, 36652), (5984, 35084), (6086, 34496), (6272, 33473), (6664, 31504), (7616, 27566), (7876, 26656), (8624, 24344), (8771, 23936), (9163, 22912), (9856, 21301), (10024, 20944), (10472, 20048), (11456, 18326), (11968, 17542), (12172, 17248), (13328, 15752), (13783, 15232)]