About the Number

201731930

201731929 ← → 201731931

2進数表記:1100000001100010111101011010

漢数字表記:二億百七十三万千九百三十

素因数分解:

2 1 × 5 1 × 19 1 × 743 1 × 1429 1

素因数の和:2198
約数の個数: 32
約数和(自身を含む): 383011200
約数和(自身を除く): 181279270

約数列:
[1, 2, 5, 10, 19, 38, 95, 190, 743, 1429, 1486, 2858, 3715, 7145, 7430, 14117, 14290, 27151, 28234, 54302, 70585, 135755, 141170, 271510, 1061747, 2123494, 5308735, 10617470, 20173193, 40346386, 100865965, 201731930]

約数ペア:
[(1, 201731930), (2, 100865965), (5, 40346386), (10, 20173193), (19, 10617470), (38, 5308735), (95, 2123494), (190, 1061747), (743, 271510), (1429, 141170), (1486, 135755), (2858, 70585), (3715, 54302), (7145, 28234), (7430, 27151), (14117, 14290)]

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