About the Number

201311082

201311081 ← → 201311083

2進数表記:1011111111111100001101101010

漢数字表記:二億百三十一万千八十二

素因数分解:

2 1 × 3 4 × 7 1 × 113 1 × 1571 1

素因数の和:1705
約数の個数: 80
約数和(自身を含む): 520420032
約数和(自身を除く): 319108950

約数列:
[1, 2, 3, 6, 7, 9, 14, 18, 21, 27, 42, 54, 63, 81, 113, 126, 162, 189, 226, 339, 378, 567, 678, 791, 1017, 1134, 1571, 1582, 2034, 2373, 3051, 3142, 4713, 4746, 6102, 7119, 9153, 9426, 10997, 14139, 14238, 18306, 21357, 21994, 28278, 32991, 42417, 42714, 64071, 65982, 84834, 98973, 127251, 128142, 177523, 197946, 254502, 296919, 355046, 532569, 593838, 890757, 1065138, 1242661, 1597707, 1781514, 2485322, 3195414, 3727983, 4793121, 7455966, 9586242, 11183949, 14379363, 22367898, 28758726, 33551847, 67103694, 100655541, 201311082]

約数ペア:
[(1, 201311082), (2, 100655541), (3, 67103694), (6, 33551847), (7, 28758726), (9, 22367898), (14, 14379363), (18, 11183949), (21, 9586242), (27, 7455966), (42, 4793121), (54, 3727983), (63, 3195414), (81, 2485322), (113, 1781514), (126, 1597707), (162, 1242661), (189, 1065138), (226, 890757), (339, 593838), (378, 532569), (567, 355046), (678, 296919), (791, 254502), (1017, 197946), (1134, 177523), (1571, 128142), (1582, 127251), (2034, 98973), (2373, 84834), (3051, 65982), (3142, 64071), (4713, 42714), (4746, 42417), (6102, 32991), (7119, 28278), (9153, 21994), (9426, 21357), (10997, 18306), (14139, 14238)]

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