199512508

素因数分解:

$2^2\times {\mathrm{13}}^1\times {\mathrm{347}}^1\times {\mathrm{11057}}^1$

素因数の和:11421

約数の個数: 24

約数和(自身を含む): 377122032

約数和(自身を除く): 177609524

約数列:

[1, 2, 4, 13, 26, 52, 347, 694, 1388, 4511, 9022, 11057, 18044, 22114, 44228, 143741, 287482, 574964, 3836779, 7673558, 15347116, 49878127, 99756254, 199512508]

約数ペア:

[(1, 199512508), (2, 99756254), (4, 49878127), (13, 15347116), (26, 7673558), (52, 3836779), (347, 574964), (694, 287482), (1388, 143741), (4511, 44228), (9022, 22114), (11057, 18044)]