About the Number

201900748

201900747 ← → 201900749

2進数表記:1100000010001100001011001100

漢数字表記:二億百九十万七百四十八

素因数分解:

2 2 × 7 1 × 67 1 × 281 1 × 383 1

素因数の和:742
約数の個数: 48
約数和(自身を含む): 412360704
約数和(自身を除く): 210459956

約数列:
[1, 2, 4, 7, 14, 28, 67, 134, 268, 281, 383, 469, 562, 766, 938, 1124, 1532, 1876, 1967, 2681, 3934, 5362, 7868, 10724, 18827, 25661, 37654, 51322, 75308, 102644, 107623, 131789, 179627, 215246, 263578, 359254, 430492, 527156, 718508, 753361, 1506722, 3013444, 7210741, 14421482, 28842964, 50475187, 100950374, 201900748]

約数ペア:
[(1, 201900748), (2, 100950374), (4, 50475187), (7, 28842964), (14, 14421482), (28, 7210741), (67, 3013444), (134, 1506722), (268, 753361), (281, 718508), (383, 527156), (469, 430492), (562, 359254), (766, 263578), (938, 215246), (1124, 179627), (1532, 131789), (1876, 107623), (1967, 102644), (2681, 75308), (3934, 51322), (5362, 37654), (7868, 25661), (10724, 18827)]

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