About the Number

208033490

208033489 ← → 208033491

2進数表記:1100011001100101011011010010

漢数字表記:二億八百三万三千四百九十

素因数分解:

2 1 × 5 1 × 7 1 × 353 1 × 8419 1

素因数の和:8786
約数の個数: 32
約数和(自身を含む): 429217920
約数和(自身を除く): 221184430

約数列:
[1, 2, 5, 7, 10, 14, 35, 70, 353, 706, 1765, 2471, 3530, 4942, 8419, 12355, 16838, 24710, 42095, 58933, 84190, 117866, 294665, 589330, 2971907, 5943814, 14859535, 20803349, 29719070, 41606698, 104016745, 208033490]

約数ペア:
[(1, 208033490), (2, 104016745), (5, 41606698), (7, 29719070), (10, 20803349), (14, 14859535), (35, 5943814), (70, 2971907), (353, 589330), (706, 294665), (1765, 117866), (2471, 84190), (3530, 58933), (4942, 42095), (8419, 24710), (12355, 16838)]

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