About the Number

200801690

200801689 ← → 200801691

2進数表記:1011111101111111110110011010

漢数字表記:二億八十万千六百九十

素因数分解:

2 1 × 5 1 × 19 1 × 293 1 × 3607 1

素因数の和:3926
約数の個数: 32
約数和(自身を含む): 381870720
約数和(自身を除く): 181069030

約数列:
[1, 2, 5, 10, 19, 38, 95, 190, 293, 586, 1465, 2930, 3607, 5567, 7214, 11134, 18035, 27835, 36070, 55670, 68533, 137066, 342665, 685330, 1056851, 2113702, 5284255, 10568510, 20080169, 40160338, 100400845, 200801690]

約数ペア:
[(1, 200801690), (2, 100400845), (5, 40160338), (10, 20080169), (19, 10568510), (38, 5284255), (95, 2113702), (190, 1056851), (293, 685330), (586, 342665), (1465, 137066), (2930, 68533), (3607, 55670), (5567, 36070), (7214, 27835), (11134, 18035)]

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