199434537

素因数分解:

$3^2\times {\mathrm{29}}^1\times {\mathrm{41}}^1\times {\mathrm{18637}}^1$

素因数の和:18713

約数の個数: 24

約数和(自身を含む): 305290440

約数和(自身を除く): 105855903

約数列:

[1, 3, 9, 29, 41, 87, 123, 261, 369, 1189, 3567, 10701, 18637, 55911, 167733, 540473, 764117, 1621419, 2292351, 4864257, 6877053, 22159393, 66478179, 199434537]

約数ペア:

[(1, 199434537), (3, 66478179), (9, 22159393), (29, 6877053), (41, 4864257), (87, 2292351), (123, 1621419), (261, 764117), (369, 540473), (1189, 167733), (3567, 55911), (10701, 18637)]