About the Number

201680231

201680230 ← → 201680232

2進数表記:1100000001010110010101100111

漢数字表記:二億百六十八万二百三十一

素因数分解:

17 1 × 19 2 × 59 1 × 557 1

素因数の和:671
約数の個数: 24
約数和(自身を含む): 229605840
約数和(自身を除く): 27925609

約数列:
[1, 17, 19, 59, 323, 361, 557, 1003, 1121, 6137, 9469, 10583, 19057, 21299, 32863, 179911, 201077, 362083, 558671, 624397, 3418309, 10614749, 11863543, 201680231]

約数ペア:
[(1, 201680231), (17, 11863543), (19, 10614749), (59, 3418309), (323, 624397), (361, 558671), (557, 362083), (1003, 201077), (1121, 179911), (6137, 32863), (9469, 21299), (10583, 19057)]

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