About the Number

201664690

201664689 ← → 201664691

2進数表記:1100000001010010100010110010

漢数字表記:二億百六十六万四千六百九十

素因数分解:

2 1 × 5 1 × 23 1 × 73 1 × 12011 1

素因数の和:12114
約数の個数: 32
約数和(自身を含む): 383999616
約数和(自身を除く): 182334926

約数列:
[1, 2, 5, 10, 23, 46, 73, 115, 146, 230, 365, 730, 1679, 3358, 8395, 12011, 16790, 24022, 60055, 120110, 276253, 552506, 876803, 1381265, 1753606, 2762530, 4384015, 8768030, 20166469, 40332938, 100832345, 201664690]

約数ペア:
[(1, 201664690), (2, 100832345), (5, 40332938), (10, 20166469), (23, 8768030), (46, 4384015), (73, 2762530), (115, 1753606), (146, 1381265), (230, 876803), (365, 552506), (730, 276253), (1679, 120110), (3358, 60055), (8395, 24022), (12011, 16790)]

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