About the Number

197142638

197142637 ← → 197142639

2進数表記:1011110000000010100001101110

漢数字表記:一億九千七百十四万二千六百三十八

素因数分解:

2 1 × 7 1 × 11 2 × 29 1 × 4013 1

素因数の和:4073
約数の個数: 48
約数和(自身を含む): 384380640
約数和(自身を除く): 187238002

約数列:
[1, 2, 7, 11, 14, 22, 29, 58, 77, 121, 154, 203, 242, 319, 406, 638, 847, 1694, 2233, 3509, 4013, 4466, 7018, 8026, 24563, 28091, 44143, 49126, 56182, 88286, 116377, 232754, 309001, 485573, 618002, 814639, 971146, 1280147, 1629278, 2560294, 3399011, 6798022, 8961029, 14081617, 17922058, 28163234, 98571319, 197142638]

約数ペア:
[(1, 197142638), (2, 98571319), (7, 28163234), (11, 17922058), (14, 14081617), (22, 8961029), (29, 6798022), (58, 3399011), (77, 2560294), (121, 1629278), (154, 1280147), (203, 971146), (242, 814639), (319, 618002), (406, 485573), (638, 309001), (847, 232754), (1694, 116377), (2233, 88286), (3509, 56182), (4013, 49126), (4466, 44143), (7018, 28091), (8026, 24563)]

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