About the Number

201603990

201603989 ← → 201603991

2進数表記:1100000001000011101110010110

漢数字表記:二億百六十万三千九百九十

素因数分解:

2 1 × 3 1 × 5 1 × 7 1 × 960019 1

素因数の和:960036
約数の個数: 32
約数和(自身を含む): 552971520
約数和(自身を除く): 351367530

約数列:
[1, 2, 3, 5, 6, 7, 10, 14, 15, 21, 30, 35, 42, 70, 105, 210, 960019, 1920038, 2880057, 4800095, 5760114, 6720133, 9600190, 13440266, 14400285, 20160399, 28800570, 33600665, 40320798, 67201330, 100801995, 201603990]

約数ペア:
[(1, 201603990), (2, 100801995), (3, 67201330), (5, 40320798), (6, 33600665), (7, 28800570), (10, 20160399), (14, 14400285), (15, 13440266), (21, 9600190), (30, 6720133), (35, 5760114), (42, 4800095), (70, 2880057), (105, 1920038), (210, 960019)]

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