209507200

素因数分解:

$2^7\times 5^2\times 7^1\times {\mathrm{47}}^1\times {\mathrm{199}}^1$

素因数の和:277

約数の個数: 192

約数和(自身を含む): 607104000

約数和(自身を除く): 397596800

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 25, 28, 32, 35, 40, 47, 50, 56, 64, 70, 80, 94, 100, 112, 128, 140, 160, 175, 188, 199, 200, 224, 235, 280, 320, 329, 350, 376, 398, 400, 448, 470, 560, 640, 658, 700, 752, 796, 800, 896, 940, 995, 1120, 1175, 1316, 1393, 1400, 1504, 1592, 1600, 1645, 1880, 1990, 2240, 2350, 2632, 2786, 2800, 3008, 3184, 3200, 3290, 3760, 3980, 4480, 4700, 4975, 5264, 5572, 5600, 6016, 6368, 6580, 6965, 7520, 7960, 8225, 9353, 9400, 9950, 10528, 11144, 11200, 12736, 13160, 13930, 15040, 15920, 16450, 18706, 18800, 19900, 21056, 22288, 22400, 25472, 26320, 27860, 30080, 31840, 32900, 34825, 37412, 37600, 39800, 42112, 44576, 46765, 52640, 55720, 63680, 65471, 65800, 69650, 74824, 75200, 79600, 89152, 93530, 105280, 111440, 127360, 130942, 131600, 139300, 149648, 150400, 159200, 178304, 187060, 210560, 222880, 233825, 261884, 263200, 278600, 299296, 318400, 327355, 374120, 445760, 467650, 523768, 526400, 557200, 598592, 636800, 654710, 748240, 891520, 935300, 1047536, 1052800, 1114400, 1197184, 1309420, 1496480, 1636775, 1870600, 2095072, 2228800, 2618840, 2992960, 3273550, 3741200, 4190144, 4457600, 5237680, 5985920, 6547100, 7482400, 8380288, 10475360, 13094200, 14964800, 20950720, 26188400, 29929600, 41901440, 52376800, 104753600, 209507200]

約数ペア:

[(1, 209507200), (2, 104753600), (4, 52376800), (5, 41901440), (7, 29929600), (8, 26188400), (10, 20950720), (14, 14964800), (16, 13094200), (20, 10475360), (25, 8380288), (28, 7482400), (32, 6547100), (35, 5985920), (40, 5237680), (47, 4457600), (50, 4190144), (56, 3741200), (64, 3273550), (70, 2992960), (80, 2618840), (94, 2228800), (100, 2095072), (112, 1870600), (128, 1636775), (140, 1496480), (160, 1309420), (175, 1197184), (188, 1114400), (199, 1052800), (200, 1047536), (224, 935300), (235, 891520), (280, 748240), (320, 654710), (329, 636800), (350, 598592), (376, 557200), (398, 526400), (400, 523768), (448, 467650), (470, 445760), (560, 374120), (640, 327355), (658, 318400), (700, 299296), (752, 278600), (796, 263200), (800, 261884), (896, 233825), (940, 222880), (995, 210560), (1120, 187060), (1175, 178304), (1316, 159200), (1393, 150400), (1400, 149648), (1504, 139300), (1592, 131600), (1600, 130942), (1645, 127360), (1880, 111440), (1990, 105280), (2240, 93530), (2350, 89152), (2632, 79600), (2786, 75200), (2800, 74824), (3008, 69650), (3184, 65800), (3200, 65471), (3290, 63680), (3760, 55720), (3980, 52640), (4480, 46765), (4700, 44576), (4975, 42112), (5264, 39800), (5572, 37600), (5600, 37412), (6016, 34825), (6368, 32900), (6580, 31840), (6965, 30080), (7520, 27860), (7960, 26320), (8225, 25472), (9353, 22400), (9400, 22288), (9950, 21056), (10528, 19900), (11144, 18800), (11200, 18706), (12736, 16450), (13160, 15920), (13930, 15040)]