About the Number

201980454

201980453 ← → 201980455

2進数表記:1100000010011111101000100110

漢数字表記:二億百九十八万四百五十四

素因数分解:

2 1 × 3 1 × 13 1 × 557 1 × 4649 1

素因数の和:5224
約数の個数: 32
約数和(自身を含む): 435909600
約数和(自身を除く): 233929146

約数列:
[1, 2, 3, 6, 13, 26, 39, 78, 557, 1114, 1671, 3342, 4649, 7241, 9298, 13947, 14482, 21723, 27894, 43446, 60437, 120874, 181311, 362622, 2589493, 5178986, 7768479, 15536958, 33663409, 67326818, 100990227, 201980454]

約数ペア:
[(1, 201980454), (2, 100990227), (3, 67326818), (6, 33663409), (13, 15536958), (26, 7768479), (39, 5178986), (78, 2589493), (557, 362622), (1114, 181311), (1671, 120874), (3342, 60437), (4649, 43446), (7241, 27894), (9298, 21723), (13947, 14482)]

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