128662204

素因数分解:

$2^2\times {\mathrm{11}}^2\times {\mathrm{265831}}^1$

素因数の和:265857

約数の個数: 18

約数和(自身を含む): 247489592

約数和(自身を除く): 118827388

約数列:

[1, 2, 4, 11, 22, 44, 121, 242, 484, 265831, 531662, 1063324, 2924141, 5848282, 11696564, 32165551, 64331102, 128662204]

約数ペア:

[(1, 128662204), (2, 64331102), (4, 32165551), (11, 11696564), (22, 5848282), (44, 2924141), (121, 1063324), (242, 531662), (484, 265831)]