About the Number

2220438

2220437 ← → 2220439

2進数表記:1000011110000110010110

漢数字表記:二百二十二万四百三十八

素因数分解:

2 1 × 3 1 × 11 1 × 17 1 × 1979 1

素因数の和:2012
約数の個数: 32
約数和(自身を含む): 5132160
約数和(自身を除く): 2911722

約数列:
[1, 2, 3, 6, 11, 17, 22, 33, 34, 51, 66, 102, 187, 374, 561, 1122, 1979, 3958, 5937, 11874, 21769, 33643, 43538, 65307, 67286, 100929, 130614, 201858, 370073, 740146, 1110219, 2220438]

約数ペア:
[(1, 2220438), (2, 1110219), (3, 740146), (6, 370073), (11, 201858), (17, 130614), (22, 100929), (33, 67286), (34, 65307), (51, 43538), (66, 33643), (102, 21769), (187, 11874), (374, 5937), (561, 3958), (1122, 1979)]

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