211307904

素因数分解:

$2^7\times 3^2\times {\mathrm{31}}^1\times {\mathrm{61}}^1\times {\mathrm{97}}^1$

素因数の和:209

約数の個数: 192

約数和(自身を含む): 644542080

約数和(自身を除く): 433234176

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 31, 32, 36, 48, 61, 62, 64, 72, 93, 96, 97, 122, 124, 128, 144, 183, 186, 192, 194, 244, 248, 279, 288, 291, 366, 372, 384, 388, 488, 496, 549, 558, 576, 582, 732, 744, 776, 873, 976, 992, 1098, 1116, 1152, 1164, 1464, 1488, 1552, 1746, 1891, 1952, 1984, 2196, 2232, 2328, 2928, 2976, 3007, 3104, 3492, 3782, 3904, 3968, 4392, 4464, 4656, 5673, 5856, 5917, 5952, 6014, 6208, 6984, 7564, 7808, 8784, 8928, 9021, 9312, 11346, 11712, 11834, 11904, 12028, 12416, 13968, 15128, 17019, 17568, 17751, 17856, 18042, 18624, 22692, 23424, 23668, 24056, 27063, 27936, 30256, 34038, 35136, 35502, 35712, 36084, 37248, 45384, 47336, 48112, 53253, 54126, 55872, 60512, 68076, 70272, 71004, 72168, 90768, 94672, 96224, 106506, 108252, 111744, 121024, 136152, 142008, 144336, 181536, 183427, 189344, 192448, 213012, 216504, 242048, 272304, 284016, 288672, 363072, 366854, 378688, 384896, 426024, 433008, 544608, 550281, 568032, 577344, 726144, 733708, 757376, 852048, 866016, 1089216, 1100562, 1136064, 1154688, 1467416, 1650843, 1704096, 1732032, 2178432, 2201124, 2272128, 2934832, 3301686, 3408192, 3464064, 4402248, 5869664, 6603372, 6816384, 8804496, 11739328, 13206744, 17608992, 23478656, 26413488, 35217984, 52826976, 70435968, 105653952, 211307904]

約数ペア:

[(1, 211307904), (2, 105653952), (3, 70435968), (4, 52826976), (6, 35217984), (8, 26413488), (9, 23478656), (12, 17608992), (16, 13206744), (18, 11739328), (24, 8804496), (31, 6816384), (32, 6603372), (36, 5869664), (48, 4402248), (61, 3464064), (62, 3408192), (64, 3301686), (72, 2934832), (93, 2272128), (96, 2201124), (97, 2178432), (122, 1732032), (124, 1704096), (128, 1650843), (144, 1467416), (183, 1154688), (186, 1136064), (192, 1100562), (194, 1089216), (244, 866016), (248, 852048), (279, 757376), (288, 733708), (291, 726144), (366, 577344), (372, 568032), (384, 550281), (388, 544608), (488, 433008), (496, 426024), (549, 384896), (558, 378688), (576, 366854), (582, 363072), (732, 288672), (744, 284016), (776, 272304), (873, 242048), (976, 216504), (992, 213012), (1098, 192448), (1116, 189344), (1152, 183427), (1164, 181536), (1464, 144336), (1488, 142008), (1552, 136152), (1746, 121024), (1891, 111744), (1952, 108252), (1984, 106506), (2196, 96224), (2232, 94672), (2328, 90768), (2928, 72168), (2976, 71004), (3007, 70272), (3104, 68076), (3492, 60512), (3782, 55872), (3904, 54126), (3968, 53253), (4392, 48112), (4464, 47336), (4656, 45384), (5673, 37248), (5856, 36084), (5917, 35712), (5952, 35502), (6014, 35136), (6208, 34038), (6984, 30256), (7564, 27936), (7808, 27063), (8784, 24056), (8928, 23668), (9021, 23424), (9312, 22692), (11346, 18624), (11712, 18042), (11834, 17856), (11904, 17751), (12028, 17568), (12416, 17019), (13968, 15128)]