About the Number

201131730

201131729 ← → 201131731

2進数表記:1011111111010000011011010010

漢数字表記:二億百十三万千七百三十

素因数分解:

2 1 × 3 2 × 5 1 × 2234797 1

素因数の和:2234810
約数の個数: 24
約数和(自身を含む): 522942732
約数和(自身を除く): 321811002

約数列:
[1, 2, 3, 5, 6, 9, 10, 15, 18, 30, 45, 90, 2234797, 4469594, 6704391, 11173985, 13408782, 20113173, 22347970, 33521955, 40226346, 67043910, 100565865, 201131730]

約数ペア:
[(1, 201131730), (2, 100565865), (3, 67043910), (5, 40226346), (6, 33521955), (9, 22347970), (10, 20113173), (15, 13408782), (18, 11173985), (30, 6704391), (45, 4469594), (90, 2234797)]

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