About the Number

201128432

201128431 ← → 201128433

2進数表記:1011111111001111100111110000

漢数字表記:二億百十二万八千四百三十二

素因数分解:

2 4 × 73 1 × 172199 1

素因数の和:172280
約数の個数: 20
約数和(自身を含む): 395026800
約数和(自身を除く): 193898368

約数列:
[1, 2, 4, 8, 16, 73, 146, 292, 584, 1168, 172199, 344398, 688796, 1377592, 2755184, 12570527, 25141054, 50282108, 100564216, 201128432]

約数ペア:
[(1, 201128432), (2, 100564216), (4, 50282108), (8, 25141054), (16, 12570527), (73, 2755184), (146, 1377592), (292, 688796), (584, 344398), (1168, 172199)]

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