201954445

素因数分解:

$5^1\times 7^1\times {\mathrm{11}}^2\times {\mathrm{43}}^1\times {\mathrm{1109}}^1$

素因数の和:1186

約数の個数: 48

約数和(自身を含む): 311794560

約数和(自身を除く): 109840115

約数列:

[1, 5, 7, 11, 35, 43, 55, 77, 121, 215, 301, 385, 473, 605, 847, 1109, 1505, 2365, 3311, 4235, 5203, 5545, 7763, 12199, 16555, 26015, 36421, 38815, 47687, 60995, 85393, 134189, 182105, 238435, 333809, 426965, 524557, 670945, 939323, 1669045, 2622785, 3671899, 4696615, 5770127, 18359495, 28850635, 40390889, 201954445]

約数ペア:

[(1, 201954445), (5, 40390889), (7, 28850635), (11, 18359495), (35, 5770127), (43, 4696615), (55, 3671899), (77, 2622785), (121, 1669045), (215, 939323), (301, 670945), (385, 524557), (473, 426965), (605, 333809), (847, 238435), (1109, 182105), (1505, 134189), (2365, 85393), (3311, 60995), (4235, 47687), (5203, 38815), (5545, 36421), (7763, 26015), (12199, 16555)]