About the Number

201030431

201030430 ← → 201030432

2進数表記:1011111110110111101100011111

漢数字表記:二億百三万四百三十一

素因数分解:

7 1 × 19 3 × 53 1 × 79 1

素因数の和:196
約数の個数: 32
約数和(自身を含む): 250214400
約数和(自身を除く): 49183969

約数列:
[1, 7, 19, 53, 79, 133, 361, 371, 553, 1007, 1501, 2527, 4187, 6859, 7049, 10507, 19133, 28519, 29309, 48013, 79553, 133931, 199633, 363527, 541861, 556871, 1511507, 2544689, 3793027, 10580549, 28718633, 201030431]

約数ペア:
[(1, 201030431), (7, 28718633), (19, 10580549), (53, 3793027), (79, 2544689), (133, 1511507), (361, 556871), (371, 541861), (553, 363527), (1007, 199633), (1501, 133931), (2527, 79553), (4187, 48013), (6859, 29309), (7049, 28519), (10507, 19133)]

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