About the Number

201085313

201085312 ← → 201085314

2進数表記:1011111111000101000110000001

漢数字表記:二億百八万五千三百十三

素因数分解:

11 1 × 13 1 × 31 1 × 45361 1

素因数の和:45416
約数の個数: 16
約数和(自身を含む): 243866112
約数和(自身を除く): 42780799

約数列:
[1, 11, 13, 31, 143, 341, 403, 4433, 45361, 498971, 589693, 1406191, 6486623, 15468101, 18280483, 201085313]

約数ペア:
[(1, 201085313), (11, 18280483), (13, 15468101), (31, 6486623), (143, 1406191), (341, 589693), (403, 498971), (4433, 45361)]

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