About the Number

108992290

108992289 ← → 108992291

2進数表記:110011111110001011100100010

漢数字表記:一億八百九十九万二千二百九十

素因数分解:

2 1 × 5 1 × 11 1 × 661 1 × 1499 1

素因数の和:2178
約数の個数: 32
約数和(自身を含む): 214488000
約数和(自身を除く): 105495710

約数列:
[1, 2, 5, 10, 11, 22, 55, 110, 661, 1322, 1499, 2998, 3305, 6610, 7271, 7495, 14542, 14990, 16489, 32978, 36355, 72710, 82445, 164890, 990839, 1981678, 4954195, 9908390, 10899229, 21798458, 54496145, 108992290]

約数ペア:
[(1, 108992290), (2, 54496145), (5, 21798458), (10, 10899229), (11, 9908390), (22, 4954195), (55, 1981678), (110, 990839), (661, 164890), (1322, 82445), (1499, 72710), (2998, 36355), (3305, 32978), (6610, 16489), (7271, 14990), (7495, 14542)]

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