About the Number

201011972

201011971 ← → 201011973

2進数表記:1011111110110011001100000100

漢数字表記:二億百一万千九百七十二

素因数分解:

2 2 × 7 1 × 37 1 × 194027 1

素因数の和:194075
約数の個数: 24
約数和(自身を含む): 412891584
約数和(自身を除く): 211879612

約数列:
[1, 2, 4, 7, 14, 28, 37, 74, 148, 259, 518, 1036, 194027, 388054, 776108, 1358189, 2716378, 5432756, 7178999, 14357998, 28715996, 50252993, 100505986, 201011972]

約数ペア:
[(1, 201011972), (2, 100505986), (4, 50252993), (7, 28715996), (14, 14357998), (28, 7178999), (37, 5432756), (74, 2716378), (148, 1358189), (259, 776108), (518, 388054), (1036, 194027)]

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