204513617

素因数分解:

$7^1\times {\mathrm{11}}^1\times {\mathrm{41}}^1\times {\mathrm{64781}}^1$

素因数の和:64840

約数の個数: 16

約数和(自身を含む): 261201024

約数和(自身を除く): 56687407

約数列:

[1, 7, 11, 41, 77, 287, 451, 3157, 64781, 453467, 712591, 2656021, 4988137, 18592147, 29216231, 204513617]

約数ペア:

[(1, 204513617), (7, 29216231), (11, 18592147), (41, 4988137), (77, 2656021), (287, 712591), (451, 453467), (3157, 64781)]