About the Number

201378005

201378004 ← → 201378006

2進数表記:1100000000001100100011010101

漢数字表記:二億百三十七万八千五

素因数分解:

5 1 × 17 1 × 53 1 × 44701 1

素因数の和:44776
約数の個数: 16
約数和(自身を含む): 260702064
約数和(自身を除く): 59324059

約数列:
[1, 5, 17, 53, 85, 265, 901, 4505, 44701, 223505, 759917, 2369153, 3799585, 11845765, 40275601, 201378005]

約数ペア:
[(1, 201378005), (5, 40275601), (17, 11845765), (53, 3799585), (85, 2369153), (265, 759917), (901, 223505), (4505, 44701)]

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