About the Number

201321796

201321795 ← → 201321797

2進数表記:1011111111111110110101000100

漢数字表記:二億百三十二万千七百九十六

素因数分解:

2 2 × 13 1 × 19 1 × 203767 1

素因数の和:203803
約数の個数: 24
約数和(自身を含む): 399385280
約数和(自身を除く): 198063484

約数列:
[1, 2, 4, 13, 19, 26, 38, 52, 76, 247, 494, 988, 203767, 407534, 815068, 2648971, 3871573, 5297942, 7743146, 10595884, 15486292, 50330449, 100660898, 201321796]

約数ペア:
[(1, 201321796), (2, 100660898), (4, 50330449), (13, 15486292), (19, 10595884), (26, 7743146), (38, 5297942), (52, 3871573), (76, 2648971), (247, 815068), (494, 407534), (988, 203767)]

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