About the Number

201909138

201909137 ← → 201909139

2進数表記:1100000010001110001110010010

漢数字表記:二億百九十万九千百三十八

素因数分解:

2 1 × 3 1 × 31 1 × 89 1 × 12197 1

素因数の和:12322
約数の個数: 32
約数和(自身を含む): 421562880
約数和(自身を除く): 219653742

約数列:
[1, 2, 3, 6, 31, 62, 89, 93, 178, 186, 267, 534, 2759, 5518, 8277, 12197, 16554, 24394, 36591, 73182, 378107, 756214, 1085533, 1134321, 2171066, 2268642, 3256599, 6513198, 33651523, 67303046, 100954569, 201909138]

約数ペア:
[(1, 201909138), (2, 100954569), (3, 67303046), (6, 33651523), (31, 6513198), (62, 3256599), (89, 2268642), (93, 2171066), (178, 1134321), (186, 1085533), (267, 756214), (534, 378107), (2759, 73182), (5518, 36591), (8277, 24394), (12197, 16554)]

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