218737792

素因数分解:

$2^7\times 7^1\times {\mathrm{13}}^1\times {\mathrm{89}}^1\times {\mathrm{211}}^1$

素因数の和:334

約数の個数: 128

約数和(自身を含む): 544924800

約数和(自身を除く): 326187008

約数列:

[1, 2, 4, 7, 8, 13, 14, 16, 26, 28, 32, 52, 56, 64, 89, 91, 104, 112, 128, 178, 182, 208, 211, 224, 356, 364, 416, 422, 448, 623, 712, 728, 832, 844, 896, 1157, 1246, 1424, 1456, 1477, 1664, 1688, 2314, 2492, 2743, 2848, 2912, 2954, 3376, 4628, 4984, 5486, 5696, 5824, 5908, 6752, 8099, 9256, 9968, 10972, 11392, 11648, 11816, 13504, 16198, 18512, 18779, 19201, 19936, 21944, 23632, 27008, 32396, 37024, 37558, 38402, 39872, 43888, 47264, 64792, 74048, 75116, 76804, 79744, 87776, 94528, 129584, 131453, 148096, 150232, 153608, 175552, 189056, 244127, 259168, 262906, 300464, 307216, 351104, 488254, 518336, 525812, 600928, 614432, 976508, 1036672, 1051624, 1201856, 1228864, 1708889, 1953016, 2103248, 2403712, 2457728, 3417778, 3906032, 4206496, 6835556, 7812064, 8412992, 13671112, 15624128, 16825984, 27342224, 31248256, 54684448, 109368896, 218737792]

約数ペア:

[(1, 218737792), (2, 109368896), (4, 54684448), (7, 31248256), (8, 27342224), (13, 16825984), (14, 15624128), (16, 13671112), (26, 8412992), (28, 7812064), (32, 6835556), (52, 4206496), (56, 3906032), (64, 3417778), (89, 2457728), (91, 2403712), (104, 2103248), (112, 1953016), (128, 1708889), (178, 1228864), (182, 1201856), (208, 1051624), (211, 1036672), (224, 976508), (356, 614432), (364, 600928), (416, 525812), (422, 518336), (448, 488254), (623, 351104), (712, 307216), (728, 300464), (832, 262906), (844, 259168), (896, 244127), (1157, 189056), (1246, 175552), (1424, 153608), (1456, 150232), (1477, 148096), (1664, 131453), (1688, 129584), (2314, 94528), (2492, 87776), (2743, 79744), (2848, 76804), (2912, 75116), (2954, 74048), (3376, 64792), (4628, 47264), (4984, 43888), (5486, 39872), (5696, 38402), (5824, 37558), (5908, 37024), (6752, 32396), (8099, 27008), (9256, 23632), (9968, 21944), (10972, 19936), (11392, 19201), (11648, 18779), (11816, 18512), (13504, 16198)]