About the Number

201961485

201961484 ← → 201961486

2進数表記:1100000010011011000000001101

漢数字表記:二億百九十六万千四百八十五

素因数分解:

3 3 × 5 1 × 11 1 × 307 1 × 443 1

素因数の和:775
約数の個数: 64
約数和(自身を含む): 393845760
約数和(自身を除く): 191884275

約数列:
[1, 3, 5, 9, 11, 15, 27, 33, 45, 55, 99, 135, 165, 297, 307, 443, 495, 921, 1329, 1485, 1535, 2215, 2763, 3377, 3987, 4605, 4873, 6645, 8289, 10131, 11961, 13815, 14619, 16885, 19935, 24365, 30393, 41445, 43857, 50655, 59805, 73095, 91179, 131571, 136001, 151965, 219285, 408003, 455895, 657855, 680005, 1224009, 1496011, 2040015, 3672027, 4488033, 6120045, 7480055, 13464099, 18360135, 22440165, 40392297, 67320495, 201961485]

約数ペア:
[(1, 201961485), (3, 67320495), (5, 40392297), (9, 22440165), (11, 18360135), (15, 13464099), (27, 7480055), (33, 6120045), (45, 4488033), (55, 3672027), (99, 2040015), (135, 1496011), (165, 1224009), (297, 680005), (307, 657855), (443, 455895), (495, 408003), (921, 219285), (1329, 151965), (1485, 136001), (1535, 131571), (2215, 91179), (2763, 73095), (3377, 59805), (3987, 50655), (4605, 43857), (4873, 41445), (6645, 30393), (8289, 24365), (10131, 19935), (11961, 16885), (13815, 14619)]

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