329300188

素因数分解:

$2^2\times 7^2\times {\mathrm{1680103}}^1$

素因数の和:1680121

約数の個数: 18

約数和(自身を含む): 670361496

約数和(自身を除く): 341061308

約数列:

[1, 2, 4, 7, 14, 28, 49, 98, 196, 1680103, 3360206, 6720412, 11760721, 23521442, 47042884, 82325047, 164650094, 329300188]

約数ペア:

[(1, 329300188), (2, 164650094), (4, 82325047), (7, 47042884), (14, 23521442), (28, 11760721), (49, 6720412), (98, 3360206), (196, 1680103)]