About the Number

201982027

201982026 ← → 201982028

2進数表記:1100000010100000000001001011

漢数字表記:二億百九十八万二千二十七

素因数分解:

13 1 × 19 2 × 193 1 × 223 1

素因数の和:467
約数の個数: 24
約数和(自身を含む): 231794304
約数和(自身を除く): 29812277

約数列:
[1, 13, 19, 193, 223, 247, 361, 2509, 2899, 3667, 4237, 4693, 43039, 47671, 55081, 69673, 80503, 559507, 817741, 905749, 1046539, 10630633, 15537079, 201982027]

約数ペア:
[(1, 201982027), (13, 15537079), (19, 10630633), (193, 1046539), (223, 905749), (247, 817741), (361, 559507), (2509, 80503), (2899, 69673), (3667, 55081), (4237, 47671), (4693, 43039)]

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