About the Number

201331216

201331215 ← → 201331217

2進数表記:1100000000000001001000010000

漢数字表記:二億百三十三万千二百十六

素因数分解:

2 4 × 103 1 × 122167 1

素因数の和:122278
約数の個数: 20
約数和(自身を含む): 393869632
約数和(自身を除く): 192538416

約数列:
[1, 2, 4, 8, 16, 103, 206, 412, 824, 1648, 122167, 244334, 488668, 977336, 1954672, 12583201, 25166402, 50332804, 100665608, 201331216]

約数ペア:
[(1, 201331216), (2, 100665608), (4, 50332804), (8, 25166402), (16, 12583201), (103, 1954672), (206, 977336), (412, 488668), (824, 244334), (1648, 122167)]

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