199808510

素因数分解:

$2^1\times 5^1\times {\mathrm{11}}^2\times {\mathrm{37}}^1\times {\mathrm{4463}}^1$

素因数の和:4529

約数の個数: 48

約数和(自身を含む): 406099008

約数和(自身を除く): 206290498

約数列:

[1, 2, 5, 10, 11, 22, 37, 55, 74, 110, 121, 185, 242, 370, 407, 605, 814, 1210, 2035, 4070, 4463, 4477, 8926, 8954, 22315, 22385, 44630, 44770, 49093, 98186, 165131, 245465, 330262, 490930, 540023, 825655, 1080046, 1651310, 1816441, 2700115, 3632882, 5400230, 9082205, 18164410, 19980851, 39961702, 99904255, 199808510]

約数ペア:

[(1, 199808510), (2, 99904255), (5, 39961702), (10, 19980851), (11, 18164410), (22, 9082205), (37, 5400230), (55, 3632882), (74, 2700115), (110, 1816441), (121, 1651310), (185, 1080046), (242, 825655), (370, 540023), (407, 490930), (605, 330262), (814, 245465), (1210, 165131), (2035, 98186), (4070, 49093), (4463, 44770), (4477, 44630), (8926, 22385), (8954, 22315)]