About the Number

201002543

201002542 ← → 201002544

2進数表記:1011111110110000111000101111

漢数字表記:二億百万二千五百四十三

素因数分解:

7 1 × 17 1 × 23 2 × 31 1 × 103 1

素因数の和:204
約数の個数: 48
約数和(自身を含む): 265015296
約数和(自身を除く): 64012753

約数列:
[1, 7, 17, 23, 31, 103, 119, 161, 217, 391, 527, 529, 713, 721, 1751, 2369, 2737, 3193, 3689, 3703, 4991, 8993, 12121, 12257, 16399, 16583, 22351, 40273, 54281, 54487, 62951, 73439, 84847, 114793, 278783, 281911, 379967, 381409, 514073, 926279, 1248463, 1689097, 1951481, 6483953, 8739241, 11823679, 28714649, 201002543]

約数ペア:
[(1, 201002543), (7, 28714649), (17, 11823679), (23, 8739241), (31, 6483953), (103, 1951481), (119, 1689097), (161, 1248463), (217, 926279), (391, 514073), (527, 381409), (529, 379967), (713, 281911), (721, 278783), (1751, 114793), (2369, 84847), (2737, 73439), (3193, 62951), (3689, 54487), (3703, 54281), (4991, 40273), (8993, 22351), (12121, 16583), (12257, 16399)]

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