209137600

素因数分解:

$2^6\times 5^2\times 7^1\times {\mathrm{71}}^1\times {\mathrm{263}}^1$

素因数の和:363

約数の個数: 168

約数和(自身を含む): 598675968

約数和(自身を除く): 389538368

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 25, 28, 32, 35, 40, 50, 56, 64, 70, 71, 80, 100, 112, 140, 142, 160, 175, 200, 224, 263, 280, 284, 320, 350, 355, 400, 448, 497, 526, 560, 568, 700, 710, 800, 994, 1052, 1120, 1136, 1315, 1400, 1420, 1600, 1775, 1841, 1988, 2104, 2240, 2272, 2485, 2630, 2800, 2840, 3550, 3682, 3976, 4208, 4544, 4970, 5260, 5600, 5680, 6575, 7100, 7364, 7952, 8416, 9205, 9940, 10520, 11200, 11360, 12425, 13150, 14200, 14728, 15904, 16832, 18410, 18673, 19880, 21040, 22720, 24850, 26300, 28400, 29456, 31808, 36820, 37346, 39760, 42080, 46025, 49700, 52600, 56800, 58912, 73640, 74692, 79520, 84160, 92050, 93365, 99400, 105200, 113600, 117824, 130711, 147280, 149384, 159040, 184100, 186730, 198800, 210400, 261422, 294560, 298768, 368200, 373460, 397600, 420800, 466825, 522844, 589120, 597536, 653555, 736400, 746920, 795200, 933650, 1045688, 1195072, 1307110, 1472800, 1493840, 1867300, 2091376, 2614220, 2945600, 2987680, 3267775, 3734600, 4182752, 5228440, 5975360, 6535550, 7469200, 8365504, 10456880, 13071100, 14938400, 20913760, 26142200, 29876800, 41827520, 52284400, 104568800, 209137600]

約数ペア:

[(1, 209137600), (2, 104568800), (4, 52284400), (5, 41827520), (7, 29876800), (8, 26142200), (10, 20913760), (14, 14938400), (16, 13071100), (20, 10456880), (25, 8365504), (28, 7469200), (32, 6535550), (35, 5975360), (40, 5228440), (50, 4182752), (56, 3734600), (64, 3267775), (70, 2987680), (71, 2945600), (80, 2614220), (100, 2091376), (112, 1867300), (140, 1493840), (142, 1472800), (160, 1307110), (175, 1195072), (200, 1045688), (224, 933650), (263, 795200), (280, 746920), (284, 736400), (320, 653555), (350, 597536), (355, 589120), (400, 522844), (448, 466825), (497, 420800), (526, 397600), (560, 373460), (568, 368200), (700, 298768), (710, 294560), (800, 261422), (994, 210400), (1052, 198800), (1120, 186730), (1136, 184100), (1315, 159040), (1400, 149384), (1420, 147280), (1600, 130711), (1775, 117824), (1841, 113600), (1988, 105200), (2104, 99400), (2240, 93365), (2272, 92050), (2485, 84160), (2630, 79520), (2800, 74692), (2840, 73640), (3550, 58912), (3682, 56800), (3976, 52600), (4208, 49700), (4544, 46025), (4970, 42080), (5260, 39760), (5600, 37346), (5680, 36820), (6575, 31808), (7100, 29456), (7364, 28400), (7952, 26300), (8416, 24850), (9205, 22720), (9940, 21040), (10520, 19880), (11200, 18673), (11360, 18410), (12425, 16832), (13150, 15904), (14200, 14728)]