205657892

素因数分解:

$2^2\times {\mathrm{11}}^2\times {\mathrm{424913}}^1$

素因数の和:424939

約数の個数: 18

約数和(自身を含む): 395594934

約数和(自身を除く): 189937042

約数列:

[1, 2, 4, 11, 22, 44, 121, 242, 484, 424913, 849826, 1699652, 4674043, 9348086, 18696172, 51414473, 102828946, 205657892]

約数ペア:

[(1, 205657892), (2, 102828946), (4, 51414473), (11, 18696172), (22, 9348086), (44, 4674043), (121, 1699652), (242, 849826), (484, 424913)]