About the Number

200809728

200809727 ← → 200809729

2進数表記:1011111110000001110100000000

漢数字表記:二億八十万九千七百二十八

素因数分解:

2 8 × 3 2 × 7 1 × 12451 1

素因数の和:12480
約数の個数: 108
約数和(自身を含む): 661749088
約数和(自身を除く): 460939360

約数列:
[1, 2, 3, 4, 6, 7, 8, 9, 12, 14, 16, 18, 21, 24, 28, 32, 36, 42, 48, 56, 63, 64, 72, 84, 96, 112, 126, 128, 144, 168, 192, 224, 252, 256, 288, 336, 384, 448, 504, 576, 672, 768, 896, 1008, 1152, 1344, 1792, 2016, 2304, 2688, 4032, 5376, 8064, 12451, 16128, 24902, 37353, 49804, 74706, 87157, 99608, 112059, 149412, 174314, 199216, 224118, 261471, 298824, 348628, 398432, 448236, 522942, 597648, 697256, 784413, 796864, 896472, 1045884, 1195296, 1394512, 1568826, 1593728, 1792944, 2091768, 2390592, 2789024, 3137652, 3187456, 3585888, 4183536, 4781184, 5578048, 6275304, 7171776, 8367072, 9562368, 11156096, 12550608, 14343552, 16734144, 22312192, 25101216, 28687104, 33468288, 50202432, 66936576, 100404864, 200809728]

約数ペア:
[(1, 200809728), (2, 100404864), (3, 66936576), (4, 50202432), (6, 33468288), (7, 28687104), (8, 25101216), (9, 22312192), (12, 16734144), (14, 14343552), (16, 12550608), (18, 11156096), (21, 9562368), (24, 8367072), (28, 7171776), (32, 6275304), (36, 5578048), (42, 4781184), (48, 4183536), (56, 3585888), (63, 3187456), (64, 3137652), (72, 2789024), (84, 2390592), (96, 2091768), (112, 1792944), (126, 1593728), (128, 1568826), (144, 1394512), (168, 1195296), (192, 1045884), (224, 896472), (252, 796864), (256, 784413), (288, 697256), (336, 597648), (384, 522942), (448, 448236), (504, 398432), (576, 348628), (672, 298824), (768, 261471), (896, 224118), (1008, 199216), (1152, 174314), (1344, 149412), (1792, 112059), (2016, 99608), (2304, 87157), (2688, 74706), (4032, 49804), (5376, 37353), (8064, 24902), (12451, 16128)]

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