About the Number

289320190

289320189 ← → 289320191

2進数表記:10001001111101010110011111110

漢数字表記:二億八千九百三十二万百九十

素因数分解:

2 1 × 5 1 × 41 1 × 311 1 × 2269 1

素因数の和:2628
約数の個数: 32
約数和(自身を含む): 535429440
約数和(自身を除く): 246109250

約数列:
[1, 2, 5, 10, 41, 82, 205, 311, 410, 622, 1555, 2269, 3110, 4538, 11345, 12751, 22690, 25502, 63755, 93029, 127510, 186058, 465145, 705659, 930290, 1411318, 3528295, 7056590, 28932019, 57864038, 144660095, 289320190]

約数ペア:
[(1, 289320190), (2, 144660095), (5, 57864038), (10, 28932019), (41, 7056590), (82, 3528295), (205, 1411318), (311, 930290), (410, 705659), (622, 465145), (1555, 186058), (2269, 127510), (3110, 93029), (4538, 63755), (11345, 25502), (12751, 22690)]

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