About the Number

201662390

201662389 ← → 201662391

2進数表記:1100000001010001111110110110

漢数字表記:二億百六十六万二千三百九十

素因数分解:

2 1 × 5 1 × 19 1 × 23 1 × 46147 1

素因数の和:46196
約数の個数: 32
約数和(自身を含む): 398718720
約数和(自身を除く): 197056330

約数列:
[1, 2, 5, 10, 19, 23, 38, 46, 95, 115, 190, 230, 437, 874, 2185, 4370, 46147, 92294, 230735, 461470, 876793, 1061381, 1753586, 2122762, 4383965, 5306905, 8767930, 10613810, 20166239, 40332478, 100831195, 201662390]

約数ペア:
[(1, 201662390), (2, 100831195), (5, 40332478), (10, 20166239), (19, 10613810), (23, 8767930), (38, 5306905), (46, 4383965), (95, 2122762), (115, 1753586), (190, 1061381), (230, 876793), (437, 461470), (874, 230735), (2185, 92294), (4370, 46147)]

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