249804962

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{139}}^1\times {\mathrm{81689}}^1$

素因数の和:81841

約数の個数: 16

約数和(自身を含む): 411717600

約数和(自身を除く): 161912638

約数列:

[1, 2, 11, 22, 139, 278, 1529, 3058, 81689, 163378, 898579, 1797158, 11354771, 22709542, 124902481, 249804962]

約数ペア:

[(1, 249804962), (2, 124902481), (11, 22709542), (22, 11354771), (139, 1797158), (278, 898579), (1529, 163378), (3058, 81689)]