About the Number

201331049

201331048 ← → 201331050

2進数表記:1100000000000001000101101001

漢数字表記:二億百三十三万千四十九

素因数分解:

19 1 × 61 1 × 271 1 × 641 1

素因数の和:992
約数の個数: 16
約数和(自身を含む): 216533760
約数和(自身を除く): 15202711

約数列:
[1, 19, 61, 271, 641, 1159, 5149, 12179, 16531, 39101, 173711, 314089, 742919, 3300509, 10596371, 201331049]

約数ペア:
[(1, 201331049), (19, 10596371), (61, 3300509), (271, 742919), (641, 314089), (1159, 173711), (5149, 39101), (12179, 16531)]

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