About the Number

212312688

212312687 ← → 212312689

2進数表記:1100101001111010001001110000

漢数字表記:二億千二百三十一万二千六百八十八

素因数分解:

2 4 × 3 1 × 7 2 × 19 1 × 4751 1

素因数の和:4795
約数の個数: 120
約数和(自身を含む): 671742720
約数和(自身を除く): 459430032

約数列:
[1, 2, 3, 4, 6, 7, 8, 12, 14, 16, 19, 21, 24, 28, 38, 42, 48, 49, 56, 57, 76, 84, 98, 112, 114, 133, 147, 152, 168, 196, 228, 266, 294, 304, 336, 392, 399, 456, 532, 588, 784, 798, 912, 931, 1064, 1176, 1596, 1862, 2128, 2352, 2793, 3192, 3724, 4751, 5586, 6384, 7448, 9502, 11172, 14253, 14896, 19004, 22344, 28506, 33257, 38008, 44688, 57012, 66514, 76016, 90269, 99771, 114024, 133028, 180538, 199542, 228048, 232799, 266056, 270807, 361076, 399084, 465598, 532112, 541614, 631883, 698397, 722152, 798168, 931196, 1083228, 1263766, 1396794, 1444304, 1596336, 1862392, 1895649, 2166456, 2527532, 2793588, 3724784, 3791298, 4332912, 4423181, 5055064, 5587176, 7582596, 8846362, 10110128, 11174352, 13269543, 15165192, 17692724, 26539086, 30330384, 35385448, 53078172, 70770896, 106156344, 212312688]

約数ペア:
[(1, 212312688), (2, 106156344), (3, 70770896), (4, 53078172), (6, 35385448), (7, 30330384), (8, 26539086), (12, 17692724), (14, 15165192), (16, 13269543), (19, 11174352), (21, 10110128), (24, 8846362), (28, 7582596), (38, 5587176), (42, 5055064), (48, 4423181), (49, 4332912), (56, 3791298), (57, 3724784), (76, 2793588), (84, 2527532), (98, 2166456), (112, 1895649), (114, 1862392), (133, 1596336), (147, 1444304), (152, 1396794), (168, 1263766), (196, 1083228), (228, 931196), (266, 798168), (294, 722152), (304, 698397), (336, 631883), (392, 541614), (399, 532112), (456, 465598), (532, 399084), (588, 361076), (784, 270807), (798, 266056), (912, 232799), (931, 228048), (1064, 199542), (1176, 180538), (1596, 133028), (1862, 114024), (2128, 99771), (2352, 90269), (2793, 76016), (3192, 66514), (3724, 57012), (4751, 44688), (5586, 38008), (6384, 33257), (7448, 28506), (9502, 22344), (11172, 19004), (14253, 14896)]

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