217549696

素因数分解:

$2^7\times 7^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{983}}^1$

素因数の和:1036

約数の個数: 128

約数和(自身を含む): 562060800

約数和(自身を除く): 344511104

約数列:

[1, 2, 4, 7, 8, 13, 14, 16, 19, 26, 28, 32, 38, 52, 56, 64, 76, 91, 104, 112, 128, 133, 152, 182, 208, 224, 247, 266, 304, 364, 416, 448, 494, 532, 608, 728, 832, 896, 983, 988, 1064, 1216, 1456, 1664, 1729, 1966, 1976, 2128, 2432, 2912, 3458, 3932, 3952, 4256, 5824, 6881, 6916, 7864, 7904, 8512, 11648, 12779, 13762, 13832, 15728, 15808, 17024, 18677, 25558, 27524, 27664, 31456, 31616, 37354, 51116, 55048, 55328, 62912, 74708, 89453, 102232, 110096, 110656, 125824, 130739, 149416, 178906, 204464, 220192, 221312, 242801, 261478, 298832, 357812, 408928, 440384, 485602, 522956, 597664, 715624, 817856, 880768, 971204, 1045912, 1195328, 1431248, 1635712, 1699607, 1942408, 2091824, 2390656, 2862496, 3399214, 3884816, 4183648, 5724992, 6798428, 7769632, 8367296, 11449984, 13596856, 15539264, 16734592, 27193712, 31078528, 54387424, 108774848, 217549696]

約数ペア:

[(1, 217549696), (2, 108774848), (4, 54387424), (7, 31078528), (8, 27193712), (13, 16734592), (14, 15539264), (16, 13596856), (19, 11449984), (26, 8367296), (28, 7769632), (32, 6798428), (38, 5724992), (52, 4183648), (56, 3884816), (64, 3399214), (76, 2862496), (91, 2390656), (104, 2091824), (112, 1942408), (128, 1699607), (133, 1635712), (152, 1431248), (182, 1195328), (208, 1045912), (224, 971204), (247, 880768), (266, 817856), (304, 715624), (364, 597664), (416, 522956), (448, 485602), (494, 440384), (532, 408928), (608, 357812), (728, 298832), (832, 261478), (896, 242801), (983, 221312), (988, 220192), (1064, 204464), (1216, 178906), (1456, 149416), (1664, 130739), (1729, 125824), (1966, 110656), (1976, 110096), (2128, 102232), (2432, 89453), (2912, 74708), (3458, 62912), (3932, 55328), (3952, 55048), (4256, 51116), (5824, 37354), (6881, 31616), (6916, 31456), (7864, 27664), (7904, 27524), (8512, 25558), (11648, 18677), (12779, 17024), (13762, 15808), (13832, 15728)]