About the Number

108905144

108905143 ← → 108905145

2進数表記:110011111011100001010111000

漢数字表記:一億八百九十万五千百四十四

素因数分解:

2 3 × 191 1 × 263 1 × 271 1

素因数の和:731
約数の個数: 32
約数和(自身を含む): 206807040
約数和(自身を除く): 97901896

約数列:
[1, 2, 4, 8, 191, 263, 271, 382, 526, 542, 764, 1052, 1084, 1528, 2104, 2168, 50233, 51761, 71273, 100466, 103522, 142546, 200932, 207044, 285092, 401864, 414088, 570184, 13613143, 27226286, 54452572, 108905144]

約数ペア:
[(1, 108905144), (2, 54452572), (4, 27226286), (8, 13613143), (191, 570184), (263, 414088), (271, 401864), (382, 285092), (526, 207044), (542, 200932), (764, 142546), (1052, 103522), (1084, 100466), (1528, 71273), (2104, 51761), (2168, 50233)]

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