About the Number

201612190

201612189 ← → 201612191

2進数表記:1100000001000101101110011110

漢数字表記:二億百六十一万二千百九十

素因数分解:

2 1 × 5 1 × 13 1 × 1123 1 × 1381 1

素因数の和:2524
約数の個数: 32
約数和(自身を含む): 391448736
約数和(自身を除く): 189836546

約数列:
[1, 2, 5, 10, 13, 26, 65, 130, 1123, 1381, 2246, 2762, 5615, 6905, 11230, 13810, 14599, 17953, 29198, 35906, 72995, 89765, 145990, 179530, 1550863, 3101726, 7754315, 15508630, 20161219, 40322438, 100806095, 201612190]

約数ペア:
[(1, 201612190), (2, 100806095), (5, 40322438), (10, 20161219), (13, 15508630), (26, 7754315), (65, 3101726), (130, 1550863), (1123, 179530), (1381, 145990), (2246, 89765), (2762, 72995), (5615, 35906), (6905, 29198), (11230, 17953), (13810, 14599)]

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