199999488

素因数分解:

$2^{14}\times 3^1\times {\mathrm{13}}^1\times {\mathrm{313}}^1$

素因数の和:357

約数の個数: 120

約数和(自身を含む): 576174928

約数和(自身を除く): 376175440

約数列:

[1, 2, 3, 4, 6, 8, 12, 13, 16, 24, 26, 32, 39, 48, 52, 64, 78, 96, 104, 128, 156, 192, 208, 256, 312, 313, 384, 416, 512, 624, 626, 768, 832, 939, 1024, 1248, 1252, 1536, 1664, 1878, 2048, 2496, 2504, 3072, 3328, 3756, 4069, 4096, 4992, 5008, 6144, 6656, 7512, 8138, 8192, 9984, 10016, 12207, 12288, 13312, 15024, 16276, 16384, 19968, 20032, 24414, 24576, 26624, 30048, 32552, 39936, 40064, 48828, 49152, 53248, 60096, 65104, 79872, 80128, 97656, 106496, 120192, 130208, 159744, 160256, 195312, 212992, 240384, 260416, 319488, 320512, 390624, 480768, 520832, 638976, 641024, 781248, 961536, 1041664, 1282048, 1562496, 1923072, 2083328, 2564096, 3124992, 3846144, 4166656, 5128192, 6249984, 7692288, 8333312, 12499968, 15384576, 16666624, 24999936, 33333248, 49999872, 66666496, 99999744, 199999488]

約数ペア:

[(1, 199999488), (2, 99999744), (3, 66666496), (4, 49999872), (6, 33333248), (8, 24999936), (12, 16666624), (13, 15384576), (16, 12499968), (24, 8333312), (26, 7692288), (32, 6249984), (39, 5128192), (48, 4166656), (52, 3846144), (64, 3124992), (78, 2564096), (96, 2083328), (104, 1923072), (128, 1562496), (156, 1282048), (192, 1041664), (208, 961536), (256, 781248), (312, 641024), (313, 638976), (384, 520832), (416, 480768), (512, 390624), (624, 320512), (626, 319488), (768, 260416), (832, 240384), (939, 212992), (1024, 195312), (1248, 160256), (1252, 159744), (1536, 130208), (1664, 120192), (1878, 106496), (2048, 97656), (2496, 80128), (2504, 79872), (3072, 65104), (3328, 60096), (3756, 53248), (4069, 49152), (4096, 48828), (4992, 40064), (5008, 39936), (6144, 32552), (6656, 30048), (7512, 26624), (8138, 24576), (8192, 24414), (9984, 20032), (10016, 19968), (12207, 16384), (12288, 16276), (13312, 15024)]