About the Number

216605408

216605407 ← → 216605409

2進数表記:1100111010010010001011100000

漢数字表記:二億千六百六十万五千四百八

素因数分解:

2 5 × 29 1 × 101 1 × 2311 1

素因数の和:2451
約数の個数: 48
約数和(自身を含む): 445707360
約数和(自身を除く): 229101952

約数列:
[1, 2, 4, 8, 16, 29, 32, 58, 101, 116, 202, 232, 404, 464, 808, 928, 1616, 2311, 2929, 3232, 4622, 5858, 9244, 11716, 18488, 23432, 36976, 46864, 67019, 73952, 93728, 134038, 233411, 268076, 466822, 536152, 933644, 1072304, 1867288, 2144608, 3734576, 6768919, 7469152, 13537838, 27075676, 54151352, 108302704, 216605408]

約数ペア:
[(1, 216605408), (2, 108302704), (4, 54151352), (8, 27075676), (16, 13537838), (29, 7469152), (32, 6768919), (58, 3734576), (101, 2144608), (116, 1867288), (202, 1072304), (232, 933644), (404, 536152), (464, 466822), (808, 268076), (928, 233411), (1616, 134038), (2311, 93728), (2929, 73952), (3232, 67019), (4622, 46864), (5858, 36976), (9244, 23432), (11716, 18488)]

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