196639949

素因数分解:

${\mathrm{11}}^1\times {\mathrm{19}}^2\times {\mathrm{23}}^1\times {\mathrm{2153}}^1$

素因数の和:2225

約数の個数: 24

約数和(自身を含む): 236354112

約数和(自身を除く): 39714163

約数列:

[1, 11, 19, 23, 209, 253, 361, 437, 2153, 3971, 4807, 8303, 23683, 40907, 49519, 91333, 449977, 544709, 777233, 940861, 8549563, 10349471, 17876359, 196639949]

約数ペア:

[(1, 196639949), (11, 17876359), (19, 10349471), (23, 8549563), (209, 940861), (253, 777233), (361, 544709), (437, 449977), (2153, 91333), (3971, 49519), (4807, 40907), (8303, 23683)]