About the Number

200742081

200742080 ← → 200742082

2進数表記:1011111101110001010011000001

漢数字表記:二億七十四万二千八十一

素因数分解:

3 1 × 31 1 × 79 1 × 89 1 × 307 1

素因数の和:509
約数の個数: 32
約数和(自身を含む): 283852800
約数和(自身を除く): 83110719

約数列:
[1, 3, 31, 79, 89, 93, 237, 267, 307, 921, 2449, 2759, 7031, 7347, 8277, 9517, 21093, 24253, 27323, 28551, 72759, 81969, 217961, 653883, 751843, 847013, 2158517, 2255529, 2541039, 6475551, 66914027, 200742081]

約数ペア:
[(1, 200742081), (3, 66914027), (31, 6475551), (79, 2541039), (89, 2255529), (93, 2158517), (237, 847013), (267, 751843), (307, 653883), (921, 217961), (2449, 81969), (2759, 72759), (7031, 28551), (7347, 27323), (8277, 24253), (9517, 21093)]

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