About the Number

101991006

101991005 ← → 101991007

2進数表記:110000101000100001001011110

漢数字表記:一億百九十九万千六

素因数分解:

2 1 × 3 2 × 13 1 × 435859 1

素因数の和:435880
約数の個数: 24
約数和(自身を含む): 237979560
約数和(自身を除く): 135988554

約数列:
[1, 2, 3, 6, 9, 13, 18, 26, 39, 78, 117, 234, 435859, 871718, 1307577, 2615154, 3922731, 5666167, 7845462, 11332334, 16998501, 33997002, 50995503, 101991006]

約数ペア:
[(1, 101991006), (2, 50995503), (3, 33997002), (6, 16998501), (9, 11332334), (13, 7845462), (18, 5666167), (26, 3922731), (39, 2615154), (78, 1307577), (117, 871718), (234, 435859)]

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