208343808

素因数分解:

$2^8\times 3^2\times {\mathrm{31}}^1\times {\mathrm{2917}}^1$

素因数の和:2970

約数の個数: 108

約数和(自身を含む): 620296768

約数和(自身を除く): 411952960

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 31, 32, 36, 48, 62, 64, 72, 93, 96, 124, 128, 144, 186, 192, 248, 256, 279, 288, 372, 384, 496, 558, 576, 744, 768, 992, 1116, 1152, 1488, 1984, 2232, 2304, 2917, 2976, 3968, 4464, 5834, 5952, 7936, 8751, 8928, 11668, 11904, 17502, 17856, 23336, 23808, 26253, 35004, 35712, 46672, 52506, 70008, 71424, 90427, 93344, 105012, 140016, 180854, 186688, 210024, 271281, 280032, 361708, 373376, 420048, 542562, 560064, 723416, 746752, 813843, 840096, 1085124, 1120128, 1446832, 1627686, 1680192, 2170248, 2240256, 2893664, 3255372, 3360384, 4340496, 5787328, 6510744, 6720768, 8680992, 11574656, 13021488, 17361984, 23149312, 26042976, 34723968, 52085952, 69447936, 104171904, 208343808]

約数ペア:

[(1, 208343808), (2, 104171904), (3, 69447936), (4, 52085952), (6, 34723968), (8, 26042976), (9, 23149312), (12, 17361984), (16, 13021488), (18, 11574656), (24, 8680992), (31, 6720768), (32, 6510744), (36, 5787328), (48, 4340496), (62, 3360384), (64, 3255372), (72, 2893664), (93, 2240256), (96, 2170248), (124, 1680192), (128, 1627686), (144, 1446832), (186, 1120128), (192, 1085124), (248, 840096), (256, 813843), (279, 746752), (288, 723416), (372, 560064), (384, 542562), (496, 420048), (558, 373376), (576, 361708), (744, 280032), (768, 271281), (992, 210024), (1116, 186688), (1152, 180854), (1488, 140016), (1984, 105012), (2232, 93344), (2304, 90427), (2917, 71424), (2976, 70008), (3968, 52506), (4464, 46672), (5834, 35712), (5952, 35004), (7936, 26253), (8751, 23808), (8928, 23336), (11668, 17856), (11904, 17502)]