About the Number

201206288

201206287 ← → 201206289

2進数表記:1011111111100010101000010000

漢数字表記:二億百二十万六千二百八十八

素因数分解:

2 4 × 17 1 × 43 1 × 17203 1

素因数の和:17271
約数の個数: 40
約数和(自身を含む): 422392608
約数和(自身を除く): 221186320

約数列:
[1, 2, 4, 8, 16, 17, 34, 43, 68, 86, 136, 172, 272, 344, 688, 731, 1462, 2924, 5848, 11696, 17203, 34406, 68812, 137624, 275248, 292451, 584902, 739729, 1169804, 1479458, 2339608, 2958916, 4679216, 5917832, 11835664, 12575393, 25150786, 50301572, 100603144, 201206288]

約数ペア:
[(1, 201206288), (2, 100603144), (4, 50301572), (8, 25150786), (16, 12575393), (17, 11835664), (34, 5917832), (43, 4679216), (68, 2958916), (86, 2339608), (136, 1479458), (172, 1169804), (272, 739729), (344, 584902), (688, 292451), (731, 275248), (1462, 137624), (2924, 68812), (5848, 34406), (11696, 17203)]

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