About the Number

201938009

201938008 ← → 201938010

2進数表記:1100000010010101010001011001

漢数字表記:二億百九十三万八千九

素因数分解:

7 1 × 13 1 × 1181 1 × 1879 1

素因数の和:3080
約数の個数: 16
約数和(自身を含む): 248881920
約数和(自身を除く): 46943911

約数列:
[1, 7, 13, 91, 1181, 1879, 8267, 13153, 15353, 24427, 107471, 170989, 2219099, 15533693, 28848287, 201938009]

約数ペア:
[(1, 201938009), (7, 28848287), (13, 15533693), (91, 2219099), (1181, 170989), (1879, 107471), (8267, 24427), (13153, 15353)]

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