About the Number

200501290

200501289 ← → 200501291

2進数表記:1011111100110110100000101010

漢数字表記:二億五十万千二百九十

素因数分解:

2 1 × 5 1 × 11 1 × 797 1 × 2287 1

素因数の和:3102
約数の個数: 32
約数和(自身を含む): 394377984
約数和(自身を除く): 193876694

約数列:
[1, 2, 5, 10, 11, 22, 55, 110, 797, 1594, 2287, 3985, 4574, 7970, 8767, 11435, 17534, 22870, 25157, 43835, 50314, 87670, 125785, 251570, 1822739, 3645478, 9113695, 18227390, 20050129, 40100258, 100250645, 200501290]

約数ペア:
[(1, 200501290), (2, 100250645), (5, 40100258), (10, 20050129), (11, 18227390), (22, 9113695), (55, 3645478), (110, 1822739), (797, 251570), (1594, 125785), (2287, 87670), (3985, 50314), (4574, 43835), (7970, 25157), (8767, 22870), (11435, 17534)]

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