About the Number

201768028

201768027 ← → 201768029

2進数表記:1100000001101011110001011100

漢数字表記:二億百七十六万八千二十八

素因数分解:

2 2 × 7 1 × 11 1 × 449 1 × 1459 1

素因数の和:1930
約数の個数: 48
約数和(自身を含む): 441504000
約数和(自身を除く): 239735972

約数列:
[1, 2, 4, 7, 11, 14, 22, 28, 44, 77, 154, 308, 449, 898, 1459, 1796, 2918, 3143, 4939, 5836, 6286, 9878, 10213, 12572, 16049, 19756, 20426, 32098, 34573, 40852, 64196, 69146, 112343, 138292, 224686, 449372, 655091, 1310182, 2620364, 4585637, 7206001, 9171274, 14412002, 18342548, 28824004, 50442007, 100884014, 201768028]

約数ペア:
[(1, 201768028), (2, 100884014), (4, 50442007), (7, 28824004), (11, 18342548), (14, 14412002), (22, 9171274), (28, 7206001), (44, 4585637), (77, 2620364), (154, 1310182), (308, 655091), (449, 449372), (898, 224686), (1459, 138292), (1796, 112343), (2918, 69146), (3143, 64196), (4939, 40852), (5836, 34573), (6286, 32098), (9878, 20426), (10213, 19756), (12572, 16049)]

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