About the Number

201238047

201238046 ← → 201238048

2進数表記:1011111111101010011000011111

漢数字表記:二億百二十三万八千四十七

素因数分解:

3 3 × 29 1 × 157 1 × 1637 1

素因数の和:1832
約数の個数: 32
約数和(自身を含む): 310564800
約数和(自身を除く): 109326753

約数列:
[1, 3, 9, 27, 29, 87, 157, 261, 471, 783, 1413, 1637, 4239, 4553, 4911, 13659, 14733, 40977, 44199, 47473, 122931, 142419, 257009, 427257, 771027, 1281771, 2313081, 6939243, 7453261, 22359783, 67079349, 201238047]

約数ペア:
[(1, 201238047), (3, 67079349), (9, 22359783), (27, 7453261), (29, 6939243), (87, 2313081), (157, 1281771), (261, 771027), (471, 427257), (783, 257009), (1413, 142419), (1637, 122931), (4239, 47473), (4553, 44199), (4911, 40977), (13659, 14733)]

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