About the Number

104205409

104205408 ← → 104205410

2進数表記:110001101100000110001100001

漢数字表記:一億四百二十万五千四百九

素因数分解:

7 2 × 11 1 × 103 1 × 1877 1

素因数の和:2005
約数の個数: 24
約数和(自身を含む): 133593408
約数和(自身を除く): 29387999

約数列:
[1, 7, 11, 49, 77, 103, 539, 721, 1133, 1877, 5047, 7931, 13139, 20647, 55517, 91973, 144529, 193331, 1011703, 1353317, 2126641, 9473219, 14886487, 104205409]

約数ペア:
[(1, 104205409), (7, 14886487), (11, 9473219), (49, 2126641), (77, 1353317), (103, 1011703), (539, 193331), (721, 144529), (1133, 91973), (1877, 55517), (5047, 20647), (7931, 13139)]

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