211438848

素因数分解:

$2^8\times 3^1\times {\mathrm{31}}^1\times {\mathrm{83}}^1\times {\mathrm{107}}^1$

素因数の和:240

約数の個数: 144

約数和(自身を含む): 593381376

約数和(自身を除く): 381942528

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 24, 31, 32, 48, 62, 64, 83, 93, 96, 107, 124, 128, 166, 186, 192, 214, 248, 249, 256, 321, 332, 372, 384, 428, 496, 498, 642, 664, 744, 768, 856, 992, 996, 1284, 1328, 1488, 1712, 1984, 1992, 2568, 2573, 2656, 2976, 3317, 3424, 3968, 3984, 5136, 5146, 5312, 5952, 6634, 6848, 7719, 7936, 7968, 8881, 9951, 10272, 10292, 10624, 11904, 13268, 13696, 15438, 15936, 17762, 19902, 20544, 20584, 21248, 23808, 26536, 26643, 27392, 30876, 31872, 35524, 39804, 41088, 41168, 53072, 53286, 61752, 63744, 71048, 79608, 82176, 82336, 106144, 106572, 123504, 142096, 159216, 164672, 212288, 213144, 247008, 275311, 284192, 318432, 329344, 424576, 426288, 494016, 550622, 568384, 636864, 658688, 825933, 849152, 852576, 988032, 1101244, 1136768, 1273728, 1651866, 1705152, 1976064, 2202488, 2273536, 2547456, 3303732, 3410304, 4404976, 6607464, 6820608, 8809952, 13214928, 17619904, 26429856, 35239808, 52859712, 70479616, 105719424, 211438848]

約数ペア:

[(1, 211438848), (2, 105719424), (3, 70479616), (4, 52859712), (6, 35239808), (8, 26429856), (12, 17619904), (16, 13214928), (24, 8809952), (31, 6820608), (32, 6607464), (48, 4404976), (62, 3410304), (64, 3303732), (83, 2547456), (93, 2273536), (96, 2202488), (107, 1976064), (124, 1705152), (128, 1651866), (166, 1273728), (186, 1136768), (192, 1101244), (214, 988032), (248, 852576), (249, 849152), (256, 825933), (321, 658688), (332, 636864), (372, 568384), (384, 550622), (428, 494016), (496, 426288), (498, 424576), (642, 329344), (664, 318432), (744, 284192), (768, 275311), (856, 247008), (992, 213144), (996, 212288), (1284, 164672), (1328, 159216), (1488, 142096), (1712, 123504), (1984, 106572), (1992, 106144), (2568, 82336), (2573, 82176), (2656, 79608), (2976, 71048), (3317, 63744), (3424, 61752), (3968, 53286), (3984, 53072), (5136, 41168), (5146, 41088), (5312, 39804), (5952, 35524), (6634, 31872), (6848, 30876), (7719, 27392), (7936, 26643), (7968, 26536), (8881, 23808), (9951, 21248), (10272, 20584), (10292, 20544), (10624, 19902), (11904, 17762), (13268, 15936), (13696, 15438)]