About the Number

201163970

201163969 ← → 201163971

2進数表記:1011111111011000010011000010

漢数字表記:二億百十六万三千九百七十

素因数分解:

2 1 × 5 1 × 7 1 × 61 1 × 47111 1

素因数の和:47186
約数の個数: 32
約数和(自身を含む): 420615936
約数和(自身を除く): 219451966

約数列:
[1, 2, 5, 7, 10, 14, 35, 61, 70, 122, 305, 427, 610, 854, 2135, 4270, 47111, 94222, 235555, 329777, 471110, 659554, 1648885, 2873771, 3297770, 5747542, 14368855, 20116397, 28737710, 40232794, 100581985, 201163970]

約数ペア:
[(1, 201163970), (2, 100581985), (5, 40232794), (7, 28737710), (10, 20116397), (14, 14368855), (35, 5747542), (61, 3297770), (70, 2873771), (122, 1648885), (305, 659554), (427, 471110), (610, 329777), (854, 235555), (2135, 94222), (4270, 47111)]

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