About the Number

201010988

201010987 ← → 201010989

2進数表記:1011111110110010111100101100

漢数字表記:二億百一万九百八十八

素因数分解:

2 2 × 67 1 × 379 1 × 1979 1

素因数の和:2429
約数の個数: 24
約数和(自身を含む): 358142400
約数和(自身を除く): 157131412

約数列:
[1, 2, 4, 67, 134, 268, 379, 758, 1516, 1979, 3958, 7916, 25393, 50786, 101572, 132593, 265186, 530372, 750041, 1500082, 3000164, 50252747, 100505494, 201010988]

約数ペア:
[(1, 201010988), (2, 100505494), (4, 50252747), (67, 3000164), (134, 1500082), (268, 750041), (379, 530372), (758, 265186), (1516, 132593), (1979, 101572), (3958, 50786), (7916, 25393)]

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