About the Number

201889494

201889493 ← → 201889495

2進数表記:1100000010001001011011010110

漢数字表記:二億百八十八万九千四百九十四

素因数分解:

2 1 × 3 2 × 41 1 × 71 1 × 3853 1

素因数の和:3973
約数の個数: 48
約数和(自身を含む): 454525344
約数和(自身を除く): 252635850

約数列:
[1, 2, 3, 6, 9, 18, 41, 71, 82, 123, 142, 213, 246, 369, 426, 639, 738, 1278, 2911, 3853, 5822, 7706, 8733, 11559, 17466, 23118, 26199, 34677, 52398, 69354, 157973, 273563, 315946, 473919, 547126, 820689, 947838, 1421757, 1641378, 2462067, 2843514, 4924134, 11216083, 22432166, 33648249, 67296498, 100944747, 201889494]

約数ペア:
[(1, 201889494), (2, 100944747), (3, 67296498), (6, 33648249), (9, 22432166), (18, 11216083), (41, 4924134), (71, 2843514), (82, 2462067), (123, 1641378), (142, 1421757), (213, 947838), (246, 820689), (369, 547126), (426, 473919), (639, 315946), (738, 273563), (1278, 157973), (2911, 69354), (3853, 52398), (5822, 34677), (7706, 26199), (8733, 23118), (11559, 17466)]

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