About the Number

164097140

164097139 ← → 164097141

2進数表記:1001110001111110110001110100

漢数字表記:一億六千四百九万七千百四十

素因数分解:

2 2 × 5 1 × 1913 1 × 4289 1

素因数の和:6211
約数の個数: 24
約数和(自身を含む): 344864520
約数和(自身を除く): 180767380

約数列:
[1, 2, 4, 5, 10, 20, 1913, 3826, 4289, 7652, 8578, 9565, 17156, 19130, 21445, 38260, 42890, 85780, 8204857, 16409714, 32819428, 41024285, 82048570, 164097140]

約数ペア:
[(1, 164097140), (2, 82048570), (4, 41024285), (5, 32819428), (10, 16409714), (20, 8204857), (1913, 85780), (3826, 42890), (4289, 38260), (7652, 21445), (8578, 19130), (9565, 17156)]

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