About the Number

201287982

201287981 ← → 201287983

2進数表記:1011111111110110100100101110

漢数字表記:二億百二十八万七千九百八十二

素因数分解:

2 1 × 3 1 × 7 2 × 71 1 × 9643 1

素因数の和:9733
約数の個数: 48
約数和(自身を含む): 474947712
約数和(自身を除く): 273659730

約数列:
[1, 2, 3, 6, 7, 14, 21, 42, 49, 71, 98, 142, 147, 213, 294, 426, 497, 994, 1491, 2982, 3479, 6958, 9643, 10437, 19286, 20874, 28929, 57858, 67501, 135002, 202503, 405006, 472507, 684653, 945014, 1369306, 1417521, 2053959, 2835042, 4107918, 4792571, 9585142, 14377713, 28755426, 33547997, 67095994, 100643991, 201287982]

約数ペア:
[(1, 201287982), (2, 100643991), (3, 67095994), (6, 33547997), (7, 28755426), (14, 14377713), (21, 9585142), (42, 4792571), (49, 4107918), (71, 2835042), (98, 2053959), (142, 1417521), (147, 1369306), (213, 945014), (294, 684653), (426, 472507), (497, 405006), (994, 202503), (1491, 135002), (2982, 67501), (3479, 57858), (6958, 28929), (9643, 20874), (10437, 19286)]

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