About the Number

201097970

201097969 ← → 201097971

2進数表記:1011111111001000001011110010

漢数字表記:二億百九万七千九百七十

素因数分解:

2 1 × 5 1 × 23 1 × 563 1 × 1553 1

素因数の和:2146
約数の個数: 32
約数和(自身を含む): 378628992
約数和(自身を除く): 177531022

約数列:
[1, 2, 5, 10, 23, 46, 115, 230, 563, 1126, 1553, 2815, 3106, 5630, 7765, 12949, 15530, 25898, 35719, 64745, 71438, 129490, 178595, 357190, 874339, 1748678, 4371695, 8743390, 20109797, 40219594, 100548985, 201097970]

約数ペア:
[(1, 201097970), (2, 100548985), (5, 40219594), (10, 20109797), (23, 8743390), (46, 4371695), (115, 1748678), (230, 874339), (563, 357190), (1126, 178595), (1553, 129490), (2815, 71438), (3106, 64745), (5630, 35719), (7765, 25898), (12949, 15530)]

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