About the Number

201220948

201220947 ← → 201220949

2進数表記:1011111111100110001101010100

漢数字表記:二億百二十二万九百四十八

素因数分解:

2 2 × 37 1 × 41 1 × 33161 1

素因数の和:33243
約数の個数: 24
約数和(自身を含む): 370485864
約数和(自身を除く): 169264916

約数列:
[1, 2, 4, 37, 41, 74, 82, 148, 164, 1517, 3034, 6068, 33161, 66322, 132644, 1226957, 1359601, 2453914, 2719202, 4907828, 5438404, 50305237, 100610474, 201220948]

約数ペア:
[(1, 201220948), (2, 100610474), (4, 50305237), (37, 5438404), (41, 4907828), (74, 2719202), (82, 2453914), (148, 1359601), (164, 1226957), (1517, 132644), (3034, 66322), (6068, 33161)]

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