About the Number

200501680

200501679 ← → 200501681

2進数表記:1011111100110110100110110000

漢数字表記:二億五十万千六百八十

素因数分解:

2 4 × 5 1 × 19 1 × 131909 1

素因数の和:131941
約数の個数: 40
約数和(自身を含む): 490705200
約数和(自身を除く): 290203520

約数列:
[1, 2, 4, 5, 8, 10, 16, 19, 20, 38, 40, 76, 80, 95, 152, 190, 304, 380, 760, 1520, 131909, 263818, 527636, 659545, 1055272, 1319090, 2110544, 2506271, 2638180, 5012542, 5276360, 10025084, 10552720, 12531355, 20050168, 25062710, 40100336, 50125420, 100250840, 200501680]

約数ペア:
[(1, 200501680), (2, 100250840), (4, 50125420), (5, 40100336), (8, 25062710), (10, 20050168), (16, 12531355), (19, 10552720), (20, 10025084), (38, 5276360), (40, 5012542), (76, 2638180), (80, 2506271), (95, 2110544), (152, 1319090), (190, 1055272), (304, 659545), (380, 527636), (760, 263818), (1520, 131909)]

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