About the Number

201239012

201239011 ← → 201239013

2進数表記:1011111111101010100111100100

漢数字表記:二億百二十三万九千十二

素因数分解:

2 2 × 13 1 × 887 1 × 4363 1

素因数の和:5267
約数の個数: 24
約数和(自身を含む): 379772736
約数和(自身を除く): 178533724

約数列:
[1, 2, 4, 13, 26, 52, 887, 1774, 3548, 4363, 8726, 11531, 17452, 23062, 46124, 56719, 113438, 226876, 3869981, 7739962, 15479924, 50309753, 100619506, 201239012]

約数ペア:
[(1, 201239012), (2, 100619506), (4, 50309753), (13, 15479924), (26, 7739962), (52, 3869981), (887, 226876), (1774, 113438), (3548, 56719), (4363, 46124), (8726, 23062), (11531, 17452)]

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