About the Number

201435990

201435989 ← → 201435991

2進数表記:1100000000011010101101010110

漢数字表記:二億百四十三万五千九百九十

素因数分解:

2 1 × 3 1 × 5 1 × 7 1 × 959219 1

素因数の和:959236
約数の個数: 32
約数和(自身を含む): 552510720
約数和(自身を除く): 351074730

約数列:
[1, 2, 3, 5, 6, 7, 10, 14, 15, 21, 30, 35, 42, 70, 105, 210, 959219, 1918438, 2877657, 4796095, 5755314, 6714533, 9592190, 13429066, 14388285, 20143599, 28776570, 33572665, 40287198, 67145330, 100717995, 201435990]

約数ペア:
[(1, 201435990), (2, 100717995), (3, 67145330), (5, 40287198), (6, 33572665), (7, 28776570), (10, 20143599), (14, 14388285), (15, 13429066), (21, 9592190), (30, 6714533), (35, 5755314), (42, 4796095), (70, 2877657), (105, 1918438), (210, 959219)]

このpageの処理時間: 0.007397174835205078 seconds