About the Number

201471421

201471420 ← → 201471422

2進数表記:1100000000100011010110111101

漢数字表記:二億百四十七万千四百二十一

素因数分解:

19 1 × 23 1 × 241 1 × 1913 1

素因数の和:2196
約数の個数: 16
約数和(自身を含む): 222330240
約数和(自身を除く): 20858819

約数列:
[1, 19, 23, 241, 437, 1913, 4579, 5543, 36347, 43999, 105317, 461033, 835981, 8759627, 10603759, 201471421]

約数ペア:
[(1, 201471421), (19, 10603759), (23, 8759627), (241, 835981), (437, 461033), (1913, 105317), (4579, 43999), (5543, 36347)]

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