About the Number

201290009

201290008 ← → 201290010

2進数表記:1011111111110111000100011001

漢数字表記:二億百二十九万九

素因数分解:

19 1 × 43 1 × 433 1 × 569 1

素因数の和:1064
約数の個数: 16
約数和(自身を含む): 217694400
約数和(自身を除く): 16404391

約数列:
[1, 19, 43, 433, 569, 817, 8227, 10811, 18619, 24467, 246377, 353761, 464873, 4681163, 10594211, 201290009]

約数ペア:
[(1, 201290009), (19, 10594211), (43, 4681163), (433, 464873), (569, 353761), (817, 246377), (8227, 24467), (10811, 18619)]

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