About the Number

131090156

131090155 ← → 131090157

2進数表記:111110100000100011011101100

漢数字表記:一億三千百九万百五十六

素因数分解:

2 2 × 23 1 × 269 1 × 5297 1

素因数の和:5593
約数の個数: 24
約数和(自身を含む): 240317280
約数和(自身を除く): 109227124

約数列:
[1, 2, 4, 23, 46, 92, 269, 538, 1076, 5297, 6187, 10594, 12374, 21188, 24748, 121831, 243662, 487324, 1424893, 2849786, 5699572, 32772539, 65545078, 131090156]

約数ペア:
[(1, 131090156), (2, 65545078), (4, 32772539), (23, 5699572), (46, 2849786), (92, 1424893), (269, 487324), (538, 243662), (1076, 121831), (5297, 24748), (6187, 21188), (10594, 12374)]

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