About the Number

204940005

204940004 ← → 204940006

2進数表記:1100001101110010001011100101

漢数字表記:二億四百九十四万五

素因数分解:

3 1 × 5 1 × 23 1 × 463 1 × 1283 1

素因数の和:1777
約数の個数: 32
約数和(自身を含む): 343166976
約数和(自身を除く): 138226971

約数列:
[1, 3, 5, 15, 23, 69, 115, 345, 463, 1283, 1389, 2315, 3849, 6415, 6945, 10649, 19245, 29509, 31947, 53245, 88527, 147545, 159735, 442635, 594029, 1782087, 2970145, 8910435, 13662667, 40988001, 68313335, 204940005]

約数ペア:
[(1, 204940005), (3, 68313335), (5, 40988001), (15, 13662667), (23, 8910435), (69, 2970145), (115, 1782087), (345, 594029), (463, 442635), (1283, 159735), (1389, 147545), (2315, 88527), (3849, 53245), (6415, 31947), (6945, 29509), (10649, 19245)]

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