About the Number

172132208

172132207 ← → 172132209

2進数表記:1010010000101000011101110000

漢数字表記:一億七千二百十三万二千二百八

素因数分解:

2 4 × 17 1 × 632839 1

素因数の和:632864
約数の個数: 20
約数和(自身を含む): 353124720
約数和(自身を除く): 180992512

約数列:
[1, 2, 4, 8, 16, 17, 34, 68, 136, 272, 632839, 1265678, 2531356, 5062712, 10125424, 10758263, 21516526, 43033052, 86066104, 172132208]

約数ペア:
[(1, 172132208), (2, 86066104), (4, 43033052), (8, 21516526), (16, 10758263), (17, 10125424), (34, 5062712), (68, 2531356), (136, 1265678), (272, 632839)]

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