189865016

素因数分解:

$2^3\times {\mathrm{11}}^1\times {\mathrm{2157557}}^1$

素因数の和:2157574

約数の個数: 16

約数和(自身を含む): 388360440

約数和(自身を除く): 198495424

約数列:

[1, 2, 4, 8, 11, 22, 44, 88, 2157557, 4315114, 8630228, 17260456, 23733127, 47466254, 94932508, 189865016]

約数ペア:

[(1, 189865016), (2, 94932508), (4, 47466254), (8, 23733127), (11, 17260456), (22, 8630228), (44, 4315114), (88, 2157557)]