About the Number

197202920

197202919 ← → 197202921

2進数表記:1011110000010001001111101000

漢数字表記:一億九千七百二十万二千九百二十

素因数分解:

2 3 × 5 1 × 23 1 × 214351 1

素因数の和:214385
約数の個数: 32
約数和(自身を含む): 463000320
約数和(自身を除く): 265797400

約数列:
[1, 2, 4, 5, 8, 10, 20, 23, 40, 46, 92, 115, 184, 230, 460, 920, 214351, 428702, 857404, 1071755, 1714808, 2143510, 4287020, 4930073, 8574040, 9860146, 19720292, 24650365, 39440584, 49300730, 98601460, 197202920]

約数ペア:
[(1, 197202920), (2, 98601460), (4, 49300730), (5, 39440584), (8, 24650365), (10, 19720292), (20, 9860146), (23, 8574040), (40, 4930073), (46, 4287020), (92, 2143510), (115, 1714808), (184, 1071755), (230, 857404), (460, 428702), (920, 214351)]

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