About the Number

201485480

201485479 ← → 201485481

2進数表記:1100000000100110110010101000

漢数字表記:二億百四十八万五千四百八十

素因数分解:

2 3 × 5 1 × 7 1 × 41 1 × 17551 1

素因数の和:17610
約数の個数: 64
約数和(自身を含む): 530772480
約数和(自身を除く): 329287000

約数列:
[1, 2, 4, 5, 7, 8, 10, 14, 20, 28, 35, 40, 41, 56, 70, 82, 140, 164, 205, 280, 287, 328, 410, 574, 820, 1148, 1435, 1640, 2296, 2870, 5740, 11480, 17551, 35102, 70204, 87755, 122857, 140408, 175510, 245714, 351020, 491428, 614285, 702040, 719591, 982856, 1228570, 1439182, 2457140, 2878364, 3597955, 4914280, 5037137, 5756728, 7195910, 10074274, 14391820, 20148548, 25185685, 28783640, 40297096, 50371370, 100742740, 201485480]

約数ペア:
[(1, 201485480), (2, 100742740), (4, 50371370), (5, 40297096), (7, 28783640), (8, 25185685), (10, 20148548), (14, 14391820), (20, 10074274), (28, 7195910), (35, 5756728), (40, 5037137), (41, 4914280), (56, 3597955), (70, 2878364), (82, 2457140), (140, 1439182), (164, 1228570), (205, 982856), (280, 719591), (287, 702040), (328, 614285), (410, 491428), (574, 351020), (820, 245714), (1148, 175510), (1435, 140408), (1640, 122857), (2296, 87755), (2870, 70204), (5740, 35102), (11480, 17551)]

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