About the Number

201121130

201121129 ← → 201121131

2進数表記:1011111111001101110101101010

漢数字表記:二億百十二万千百三十

素因数分解:

2 1 × 5 1 × 7 1 × 457 1 × 6287 1

素因数の和:6758
約数の個数: 32
約数和(自身を含む): 414706176
約数和(自身を除く): 213585046

約数列:
[1, 2, 5, 7, 10, 14, 35, 70, 457, 914, 2285, 3199, 4570, 6287, 6398, 12574, 15995, 31435, 31990, 44009, 62870, 88018, 220045, 440090, 2873159, 5746318, 14365795, 20112113, 28731590, 40224226, 100560565, 201121130]

約数ペア:
[(1, 201121130), (2, 100560565), (5, 40224226), (7, 28731590), (10, 20112113), (14, 14365795), (35, 5746318), (70, 2873159), (457, 440090), (914, 220045), (2285, 88018), (3199, 62870), (4570, 44009), (6287, 31990), (6398, 31435), (12574, 15995)]

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