About the Number

201047090

201047089 ← → 201047091

2進数表記:1011111110111011110000110010

漢数字表記:二億百四万七千九十

素因数分解:

2 1 × 5 1 × 31 1 × 227 1 × 2857 1

素因数の和:3122
約数の個数: 32
約数和(自身を含む): 375335424
約数和(自身を除く): 174288334

約数列:
[1, 2, 5, 10, 31, 62, 155, 227, 310, 454, 1135, 2270, 2857, 5714, 7037, 14074, 14285, 28570, 35185, 70370, 88567, 177134, 442835, 648539, 885670, 1297078, 3242695, 6485390, 20104709, 40209418, 100523545, 201047090]

約数ペア:
[(1, 201047090), (2, 100523545), (5, 40209418), (10, 20104709), (31, 6485390), (62, 3242695), (155, 1297078), (227, 885670), (310, 648539), (454, 442835), (1135, 177134), (2270, 88567), (2857, 70370), (5714, 35185), (7037, 28570), (14074, 14285)]

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