About the Number

200115890

200115889 ← → 200115891

2進数表記:1011111011011000011010110010

漢数字表記:二億十一万五千八百九十

素因数分解:

2 1 × 5 1 × 13 1 × 929 1 × 1657 1

素因数の和:2606
約数の個数: 32
約数和(自身を含む): 388568880
約数和(自身を除く): 188452990

約数列:
[1, 2, 5, 10, 13, 26, 65, 130, 929, 1657, 1858, 3314, 4645, 8285, 9290, 12077, 16570, 21541, 24154, 43082, 60385, 107705, 120770, 215410, 1539353, 3078706, 7696765, 15393530, 20011589, 40023178, 100057945, 200115890]

約数ペア:
[(1, 200115890), (2, 100057945), (5, 40023178), (10, 20011589), (13, 15393530), (26, 7696765), (65, 3078706), (130, 1539353), (929, 215410), (1657, 120770), (1858, 107705), (3314, 60385), (4645, 43082), (8285, 24154), (9290, 21541), (12077, 16570)]

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