198867200

素因数分解:

$2^8\times 5^2\times 7^1\times {\mathrm{23}}^1\times {\mathrm{193}}^1$

素因数の和:249

約数の個数: 216

約数和(自身を含む): 590045568

約数和(自身を除く): 391178368

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 23, 25, 28, 32, 35, 40, 46, 50, 56, 64, 70, 80, 92, 100, 112, 115, 128, 140, 160, 161, 175, 184, 193, 200, 224, 230, 256, 280, 320, 322, 350, 368, 386, 400, 448, 460, 560, 575, 640, 644, 700, 736, 772, 800, 805, 896, 920, 965, 1120, 1150, 1280, 1288, 1351, 1400, 1472, 1544, 1600, 1610, 1792, 1840, 1930, 2240, 2300, 2576, 2702, 2800, 2944, 3088, 3200, 3220, 3680, 3860, 4025, 4439, 4480, 4600, 4825, 5152, 5404, 5600, 5888, 6176, 6400, 6440, 6755, 7360, 7720, 8050, 8878, 8960, 9200, 9650, 10304, 10808, 11200, 12352, 12880, 13510, 14720, 15440, 16100, 17756, 18400, 19300, 20608, 21616, 22195, 22400, 24704, 25760, 27020, 29440, 30880, 31073, 32200, 33775, 35512, 36800, 38600, 41216, 43232, 44390, 44800, 49408, 51520, 54040, 61760, 62146, 64400, 67550, 71024, 73600, 77200, 86464, 88780, 103040, 108080, 110975, 123520, 124292, 128800, 135100, 142048, 147200, 154400, 155365, 172928, 177560, 206080, 216160, 221950, 247040, 248584, 257600, 270200, 284096, 308800, 310730, 345856, 355120, 432320, 443900, 497168, 515200, 540400, 568192, 617600, 621460, 710240, 776825, 864640, 887800, 994336, 1030400, 1080800, 1136384, 1235200, 1242920, 1420480, 1553650, 1729280, 1775600, 1988672, 2161600, 2485840, 2840960, 3107300, 3551200, 3977344, 4323200, 4971680, 5681920, 6214600, 7102400, 7954688, 8646400, 9943360, 12429200, 14204800, 19886720, 24858400, 28409600, 39773440, 49716800, 99433600, 198867200]

約数ペア:

[(1, 198867200), (2, 99433600), (4, 49716800), (5, 39773440), (7, 28409600), (8, 24858400), (10, 19886720), (14, 14204800), (16, 12429200), (20, 9943360), (23, 8646400), (25, 7954688), (28, 7102400), (32, 6214600), (35, 5681920), (40, 4971680), (46, 4323200), (50, 3977344), (56, 3551200), (64, 3107300), (70, 2840960), (80, 2485840), (92, 2161600), (100, 1988672), (112, 1775600), (115, 1729280), (128, 1553650), (140, 1420480), (160, 1242920), (161, 1235200), (175, 1136384), (184, 1080800), (193, 1030400), (200, 994336), (224, 887800), (230, 864640), (256, 776825), (280, 710240), (320, 621460), (322, 617600), (350, 568192), (368, 540400), (386, 515200), (400, 497168), (448, 443900), (460, 432320), (560, 355120), (575, 345856), (640, 310730), (644, 308800), (700, 284096), (736, 270200), (772, 257600), (800, 248584), (805, 247040), (896, 221950), (920, 216160), (965, 206080), (1120, 177560), (1150, 172928), (1280, 155365), (1288, 154400), (1351, 147200), (1400, 142048), (1472, 135100), (1544, 128800), (1600, 124292), (1610, 123520), (1792, 110975), (1840, 108080), (1930, 103040), (2240, 88780), (2300, 86464), (2576, 77200), (2702, 73600), (2800, 71024), (2944, 67550), (3088, 64400), (3200, 62146), (3220, 61760), (3680, 54040), (3860, 51520), (4025, 49408), (4439, 44800), (4480, 44390), (4600, 43232), (4825, 41216), (5152, 38600), (5404, 36800), (5600, 35512), (5888, 33775), (6176, 32200), (6400, 31073), (6440, 30880), (6755, 29440), (7360, 27020), (7720, 25760), (8050, 24704), (8878, 22400), (8960, 22195), (9200, 21616), (9650, 20608), (10304, 19300), (10808, 18400), (11200, 17756), (12352, 16100), (12880, 15440), (13510, 14720)]