205451904

素因数分解:

$2^7\times 3^1\times 7^2\times {\mathrm{61}}^1\times {\mathrm{179}}^1$

素因数の和:271

約数の個数: 192

約数和(自身を含む): 648842400

約数和(自身を除く): 443390496

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 14, 16, 21, 24, 28, 32, 42, 48, 49, 56, 61, 64, 84, 96, 98, 112, 122, 128, 147, 168, 179, 183, 192, 196, 224, 244, 294, 336, 358, 366, 384, 392, 427, 448, 488, 537, 588, 672, 716, 732, 784, 854, 896, 976, 1074, 1176, 1253, 1281, 1344, 1432, 1464, 1568, 1708, 1952, 2148, 2352, 2506, 2562, 2688, 2864, 2928, 2989, 3136, 3416, 3759, 3904, 4296, 4704, 5012, 5124, 5728, 5856, 5978, 6272, 6832, 7518, 7808, 8592, 8771, 8967, 9408, 10024, 10248, 10919, 11456, 11712, 11956, 13664, 15036, 17184, 17542, 17934, 18816, 20048, 20496, 21838, 22912, 23424, 23912, 26313, 27328, 30072, 32757, 34368, 35084, 35868, 40096, 40992, 43676, 47824, 52626, 54656, 60144, 65514, 68736, 70168, 71736, 76433, 80192, 81984, 87352, 95648, 105252, 120288, 131028, 140336, 143472, 152866, 160384, 163968, 174704, 191296, 210504, 229299, 240576, 262056, 280672, 286944, 305732, 349408, 382592, 421008, 458598, 481152, 524112, 535031, 561344, 573888, 611464, 698816, 842016, 917196, 1048224, 1070062, 1122688, 1147776, 1222928, 1397632, 1605093, 1684032, 1834392, 2096448, 2140124, 2445856, 3210186, 3368064, 3668784, 4192896, 4280248, 4891712, 6420372, 7337568, 8560496, 9783424, 12840744, 14675136, 17120992, 25681488, 29350272, 34241984, 51362976, 68483968, 102725952, 205451904]

約数ペア:

[(1, 205451904), (2, 102725952), (3, 68483968), (4, 51362976), (6, 34241984), (7, 29350272), (8, 25681488), (12, 17120992), (14, 14675136), (16, 12840744), (21, 9783424), (24, 8560496), (28, 7337568), (32, 6420372), (42, 4891712), (48, 4280248), (49, 4192896), (56, 3668784), (61, 3368064), (64, 3210186), (84, 2445856), (96, 2140124), (98, 2096448), (112, 1834392), (122, 1684032), (128, 1605093), (147, 1397632), (168, 1222928), (179, 1147776), (183, 1122688), (192, 1070062), (196, 1048224), (224, 917196), (244, 842016), (294, 698816), (336, 611464), (358, 573888), (366, 561344), (384, 535031), (392, 524112), (427, 481152), (448, 458598), (488, 421008), (537, 382592), (588, 349408), (672, 305732), (716, 286944), (732, 280672), (784, 262056), (854, 240576), (896, 229299), (976, 210504), (1074, 191296), (1176, 174704), (1253, 163968), (1281, 160384), (1344, 152866), (1432, 143472), (1464, 140336), (1568, 131028), (1708, 120288), (1952, 105252), (2148, 95648), (2352, 87352), (2506, 81984), (2562, 80192), (2688, 76433), (2864, 71736), (2928, 70168), (2989, 68736), (3136, 65514), (3416, 60144), (3759, 54656), (3904, 52626), (4296, 47824), (4704, 43676), (5012, 40992), (5124, 40096), (5728, 35868), (5856, 35084), (5978, 34368), (6272, 32757), (6832, 30072), (7518, 27328), (7808, 26313), (8592, 23912), (8771, 23424), (8967, 22912), (9408, 21838), (10024, 20496), (10248, 20048), (10919, 18816), (11456, 17934), (11712, 17542), (11956, 17184), (13664, 15036)]