199704400

素因数分解:

$2^4\times 5^2\times 7^2\times {\mathrm{23}}^1\times {\mathrm{443}}^1$

素因数の和:498

約数の個数: 180

約数和(自身を含む): 583703712

約数和(自身を除く): 383999312

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 23, 25, 28, 35, 40, 46, 49, 50, 56, 70, 80, 92, 98, 100, 112, 115, 140, 161, 175, 184, 196, 200, 230, 245, 280, 322, 350, 368, 392, 400, 443, 460, 490, 560, 575, 644, 700, 784, 805, 886, 920, 980, 1127, 1150, 1225, 1288, 1400, 1610, 1772, 1840, 1960, 2215, 2254, 2300, 2450, 2576, 2800, 3101, 3220, 3544, 3920, 4025, 4430, 4508, 4600, 4900, 5635, 6202, 6440, 7088, 8050, 8860, 9016, 9200, 9800, 10189, 11075, 11270, 12404, 12880, 15505, 16100, 17720, 18032, 19600, 20378, 21707, 22150, 22540, 24808, 28175, 31010, 32200, 35440, 40756, 43414, 44300, 45080, 49616, 50945, 56350, 62020, 64400, 71323, 77525, 81512, 86828, 88600, 90160, 101890, 108535, 112700, 124040, 142646, 155050, 163024, 173656, 177200, 203780, 217070, 225400, 248080, 254725, 285292, 310100, 347312, 356615, 407560, 434140, 450800, 499261, 509450, 542675, 570584, 620200, 713230, 815120, 868280, 998522, 1018900, 1085350, 1141168, 1240400, 1426460, 1736560, 1783075, 1997044, 2037800, 2170700, 2496305, 2852920, 3566150, 3994088, 4075600, 4341400, 4992610, 5705840, 7132300, 7988176, 8682800, 9985220, 12481525, 14264600, 19970440, 24963050, 28529200, 39940880, 49926100, 99852200, 199704400]

約数ペア:

[(1, 199704400), (2, 99852200), (4, 49926100), (5, 39940880), (7, 28529200), (8, 24963050), (10, 19970440), (14, 14264600), (16, 12481525), (20, 9985220), (23, 8682800), (25, 7988176), (28, 7132300), (35, 5705840), (40, 4992610), (46, 4341400), (49, 4075600), (50, 3994088), (56, 3566150), (70, 2852920), (80, 2496305), (92, 2170700), (98, 2037800), (100, 1997044), (112, 1783075), (115, 1736560), (140, 1426460), (161, 1240400), (175, 1141168), (184, 1085350), (196, 1018900), (200, 998522), (230, 868280), (245, 815120), (280, 713230), (322, 620200), (350, 570584), (368, 542675), (392, 509450), (400, 499261), (443, 450800), (460, 434140), (490, 407560), (560, 356615), (575, 347312), (644, 310100), (700, 285292), (784, 254725), (805, 248080), (886, 225400), (920, 217070), (980, 203780), (1127, 177200), (1150, 173656), (1225, 163024), (1288, 155050), (1400, 142646), (1610, 124040), (1772, 112700), (1840, 108535), (1960, 101890), (2215, 90160), (2254, 88600), (2300, 86828), (2450, 81512), (2576, 77525), (2800, 71323), (3101, 64400), (3220, 62020), (3544, 56350), (3920, 50945), (4025, 49616), (4430, 45080), (4508, 44300), (4600, 43414), (4900, 40756), (5635, 35440), (6202, 32200), (6440, 31010), (7088, 28175), (8050, 24808), (8860, 22540), (9016, 22150), (9200, 21707), (9800, 20378), (10189, 19600), (11075, 18032), (11270, 17720), (12404, 16100), (12880, 15505)]