204674404

素因数分解:

$2^2\times {\mathrm{11}}^2\times {\mathrm{422881}}^1$

素因数の和:422907

約数の個数: 18

約数和(自身を含む): 393703142

約数和(自身を除く): 189028738

約数列:

[1, 2, 4, 11, 22, 44, 121, 242, 484, 422881, 845762, 1691524, 4651691, 9303382, 18606764, 51168601, 102337202, 204674404]

約数ペア:

[(1, 204674404), (2, 102337202), (4, 51168601), (11, 18606764), (22, 9303382), (44, 4651691), (121, 1691524), (242, 845762), (484, 422881)]