201393445

素因数分解:

$5^1\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{439}}^2$

素因数の和:913

約数の個数: 24

約数和(自身を含む): 278151840

約数和(自身を除く): 76758395

約数列:

[1, 5, 11, 19, 55, 95, 209, 439, 1045, 2195, 4829, 8341, 24145, 41705, 91751, 192721, 458755, 963605, 2119931, 3661699, 10599655, 18308495, 40278689, 201393445]

約数ペア:

[(1, 201393445), (5, 40278689), (11, 18308495), (19, 10599655), (55, 3661699), (95, 2119931), (209, 963605), (439, 458755), (1045, 192721), (2195, 91751), (4829, 41705), (8341, 24145)]