About the Number

201284005

201284004 ← → 201284006

2進数表記:1011111111110101100110100101

漢数字表記:二億百二十八万四千五

素因数分解:

5 1 × 13 1 × 19 1 × 349 1 × 467 1

素因数の和:853
約数の個数: 32
約数和(自身を含む): 275184000
約数和(自身を除く): 73899995

約数列:
[1, 5, 13, 19, 65, 95, 247, 349, 467, 1235, 1745, 2335, 4537, 6071, 6631, 8873, 22685, 30355, 33155, 44365, 86203, 115349, 162983, 431015, 576745, 814915, 2118779, 3096677, 10593895, 15483385, 40256801, 201284005]

約数ペア:
[(1, 201284005), (5, 40256801), (13, 15483385), (19, 10593895), (65, 3096677), (95, 2118779), (247, 814915), (349, 576745), (467, 431015), (1235, 162983), (1745, 115349), (2335, 86203), (4537, 44365), (6071, 33155), (6631, 30355), (8873, 22685)]

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