207637504

素因数分解:

$2^{10}\times {\mathrm{31}}^2\times {\mathrm{211}}^1$

素因数の和:293

約数の個数: 66

約数和(自身を含む): 430926252

約数和(自身を除く): 223288748

約数列:

[1, 2, 4, 8, 16, 31, 32, 62, 64, 124, 128, 211, 248, 256, 422, 496, 512, 844, 961, 992, 1024, 1688, 1922, 1984, 3376, 3844, 3968, 6541, 6752, 7688, 7936, 13082, 13504, 15376, 15872, 26164, 27008, 30752, 31744, 52328, 54016, 61504, 104656, 108032, 123008, 202771, 209312, 216064, 246016, 405542, 418624, 492032, 811084, 837248, 984064, 1622168, 1674496, 3244336, 3348992, 6488672, 6697984, 12977344, 25954688, 51909376, 103818752, 207637504]

約数ペア:

[(1, 207637504), (2, 103818752), (4, 51909376), (8, 25954688), (16, 12977344), (31, 6697984), (32, 6488672), (62, 3348992), (64, 3244336), (124, 1674496), (128, 1622168), (211, 984064), (248, 837248), (256, 811084), (422, 492032), (496, 418624), (512, 405542), (844, 246016), (961, 216064), (992, 209312), (1024, 202771), (1688, 123008), (1922, 108032), (1984, 104656), (3376, 61504), (3844, 54016), (3968, 52328), (6541, 31744), (6752, 30752), (7688, 27008), (7936, 26164), (13082, 15872), (13504, 15376)]