About the Number

201023982

201023981 ← → 201023983

2進数表記:1011111110110110000111101110

漢数字表記:二億百二万三千九百八十二

素因数分解:

2 1 × 3 2 × 47 1 × 127 1 × 1871 1

素因数の和:2053
約数の個数: 48
約数和(自身を含む): 448561152
約数和(自身を除く): 247537170

約数列:
[1, 2, 3, 6, 9, 18, 47, 94, 127, 141, 254, 282, 381, 423, 762, 846, 1143, 1871, 2286, 3742, 5613, 5969, 11226, 11938, 16839, 17907, 33678, 35814, 53721, 87937, 107442, 175874, 237617, 263811, 475234, 527622, 712851, 791433, 1425702, 1582866, 2138553, 4277106, 11167999, 22335998, 33503997, 67007994, 100511991, 201023982]

約数ペア:
[(1, 201023982), (2, 100511991), (3, 67007994), (6, 33503997), (9, 22335998), (18, 11167999), (47, 4277106), (94, 2138553), (127, 1582866), (141, 1425702), (254, 791433), (282, 712851), (381, 527622), (423, 475234), (762, 263811), (846, 237617), (1143, 175874), (1871, 107442), (2286, 87937), (3742, 53721), (5613, 35814), (5969, 33678), (11226, 17907), (11938, 16839)]

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