About the Number

201228183

201228182 ← → 201228184

2進数表記:1011111111100111111110010111

漢数字表記:二億百二十二万八千百八十三

素因数分解:

3 2 × 13 1 × 19 1 × 131 1 × 691 1

素因数の和:860
約数の個数: 48
約数和(自身を含む): 332492160
約数和(自身を除く): 131263977

約数列:
[1, 3, 9, 13, 19, 39, 57, 117, 131, 171, 247, 393, 691, 741, 1179, 1703, 2073, 2223, 2489, 5109, 6219, 7467, 8983, 13129, 15327, 22401, 26949, 32357, 39387, 80847, 90521, 97071, 118161, 170677, 271563, 291213, 512031, 814689, 1176773, 1536093, 1719899, 3530319, 5159697, 10590957, 15479091, 22358687, 67076061, 201228183]

約数ペア:
[(1, 201228183), (3, 67076061), (9, 22358687), (13, 15479091), (19, 10590957), (39, 5159697), (57, 3530319), (117, 1719899), (131, 1536093), (171, 1176773), (247, 814689), (393, 512031), (691, 291213), (741, 271563), (1179, 170677), (1703, 118161), (2073, 97071), (2223, 90521), (2489, 80847), (5109, 39387), (6219, 32357), (7467, 26949), (8983, 22401), (13129, 15327)]

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