About the Number

201070208

201070207 ← → 201070209

2進数表記:1011111111000001011010000000

漢数字表記:二億百七万二百八

素因数分解:

2 7 × 311 1 × 5051 1

素因数の和:5376
約数の個数: 32
約数和(自身を含む): 401937120
約数和(自身を除く): 200866912

約数列:
[1, 2, 4, 8, 16, 32, 64, 128, 311, 622, 1244, 2488, 4976, 5051, 9952, 10102, 19904, 20204, 39808, 40408, 80816, 161632, 323264, 646528, 1570861, 3141722, 6283444, 12566888, 25133776, 50267552, 100535104, 201070208]

約数ペア:
[(1, 201070208), (2, 100535104), (4, 50267552), (8, 25133776), (16, 12566888), (32, 6283444), (64, 3141722), (128, 1570861), (311, 646528), (622, 323264), (1244, 161632), (2488, 80816), (4976, 40408), (5051, 39808), (9952, 20204), (10102, 19904)]

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