About the Number

201200055

201200054 ← → 201200056

2進数表記:1011111111100001000110110111

漢数字表記:二億百二十万五十五

素因数分解:

3 1 × 5 1 × 7 1 × 241 1 × 7951 1

素因数の和:8207
約数の個数: 32
約数和(自身を含む): 369481728
約数和(自身を除く): 168281673

約数列:
[1, 3, 5, 7, 15, 21, 35, 105, 241, 723, 1205, 1687, 3615, 5061, 7951, 8435, 23853, 25305, 39755, 55657, 119265, 166971, 278285, 834855, 1916191, 5748573, 9580955, 13413337, 28742865, 40240011, 67066685, 201200055]

約数ペア:
[(1, 201200055), (3, 67066685), (5, 40240011), (7, 28742865), (15, 13413337), (21, 9580955), (35, 5748573), (105, 1916191), (241, 834855), (723, 278285), (1205, 166971), (1687, 119265), (3615, 55657), (5061, 39755), (7951, 25305), (8435, 23853)]

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