About the Number

201681144

201681143 ← → 201681145

2進数表記:1100000001010110100011111000

漢数字表記:二億百六十八万千百四十四

素因数分解:

2 3 × 3 3 × 7 1 × 133387 1

素因数の和:133409
約数の個数: 64
約数和(自身を含む): 640262400
約数和(自身を除く): 438581256

約数列:
[1, 2, 3, 4, 6, 7, 8, 9, 12, 14, 18, 21, 24, 27, 28, 36, 42, 54, 56, 63, 72, 84, 108, 126, 168, 189, 216, 252, 378, 504, 756, 1512, 133387, 266774, 400161, 533548, 800322, 933709, 1067096, 1200483, 1600644, 1867418, 2400966, 2801127, 3201288, 3601449, 3734836, 4801932, 5602254, 7202898, 7469672, 8403381, 9603864, 11204508, 14405796, 16806762, 22409016, 25210143, 28811592, 33613524, 50420286, 67227048, 100840572, 201681144]

約数ペア:
[(1, 201681144), (2, 100840572), (3, 67227048), (4, 50420286), (6, 33613524), (7, 28811592), (8, 25210143), (9, 22409016), (12, 16806762), (14, 14405796), (18, 11204508), (21, 9603864), (24, 8403381), (27, 7469672), (28, 7202898), (36, 5602254), (42, 4801932), (54, 3734836), (56, 3601449), (63, 3201288), (72, 2801127), (84, 2400966), (108, 1867418), (126, 1600644), (168, 1200483), (189, 1067096), (216, 933709), (252, 800322), (378, 533548), (504, 400161), (756, 266774), (1512, 133387)]

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