About the Number

201396998

201396997 ← → 201396999

2進数表記:1100000000010001001100000110

漢数字表記:二億百三十九万六千九百九十八

素因数分解:

2 1 × 11 2 × 19 1 × 43801 1

素因数の和:43844
約数の個数: 24
約数和(自身を含む): 349539960
約数和(自身を除く): 148142962

約数列:
[1, 2, 11, 19, 22, 38, 121, 209, 242, 418, 2299, 4598, 43801, 87602, 481811, 832219, 963622, 1664438, 5299921, 9154409, 10599842, 18308818, 100698499, 201396998]

約数ペア:
[(1, 201396998), (2, 100698499), (11, 18308818), (19, 10599842), (22, 9154409), (38, 5299921), (121, 1664438), (209, 963622), (242, 832219), (418, 481811), (2299, 87602), (4598, 43801)]

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