205928030

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{267439}}^1$

素因数の和:267464

約数の個数: 32

約数和(自身を含む): 462136320

約数和(自身を除く): 256208290

約数列:

[1, 2, 5, 7, 10, 11, 14, 22, 35, 55, 70, 77, 110, 154, 385, 770, 267439, 534878, 1337195, 1872073, 2674390, 2941829, 3744146, 5883658, 9360365, 14709145, 18720730, 20592803, 29418290, 41185606, 102964015, 205928030]

約数ペア:

[(1, 205928030), (2, 102964015), (5, 41185606), (7, 29418290), (10, 20592803), (11, 18720730), (14, 14709145), (22, 9360365), (35, 5883658), (55, 3744146), (70, 2941829), (77, 2674390), (110, 1872073), (154, 1337195), (385, 534878), (770, 267439)]