194417476

素因数分解:

$2^2\times {\mathrm{11}}^2\times {\mathrm{401689}}^1$

素因数の和:401715

約数の個数: 18

約数和(自身を含む): 373973390

約数和(自身を除く): 179555914

約数列:

[1, 2, 4, 11, 22, 44, 121, 242, 484, 401689, 803378, 1606756, 4418579, 8837158, 17674316, 48604369, 97208738, 194417476]

約数ペア:

[(1, 194417476), (2, 97208738), (4, 48604369), (11, 17674316), (22, 8837158), (44, 4418579), (121, 1606756), (242, 803378), (484, 401689)]