About the Number

210980048

210980047 ← → 210980049

2進数表記:1100100100110100110011010000

漢数字表記:二億千九十八万四十八

素因数分解:

2 4 × 31 1 × 425363 1

素因数の和:425402
約数の個数: 20
約数和(自身を含む): 421961088
約数和(自身を除く): 210981040

約数列:
[1, 2, 4, 8, 16, 31, 62, 124, 248, 496, 425363, 850726, 1701452, 3402904, 6805808, 13186253, 26372506, 52745012, 105490024, 210980048]

約数ペア:
[(1, 210980048), (2, 105490024), (4, 52745012), (8, 26372506), (16, 13186253), (31, 6805808), (62, 3402904), (124, 1701452), (248, 850726), (496, 425363)]

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