209401094

素因数分解:

$2^1\times 7^1\times {\mathrm{31}}^1\times {\mathrm{563}}^1\times {\mathrm{857}}^1$

素因数の和:1460

約数の個数: 32

約数和(自身を含む): 371644416

約数和(自身を除く): 162243322

約数列:

[1, 2, 7, 14, 31, 62, 217, 434, 563, 857, 1126, 1714, 3941, 5999, 7882, 11998, 17453, 26567, 34906, 53134, 122171, 185969, 244342, 371938, 482491, 964982, 3377437, 6754874, 14957221, 29914442, 104700547, 209401094]

約数ペア:

[(1, 209401094), (2, 104700547), (7, 29914442), (14, 14957221), (31, 6754874), (62, 3377437), (217, 964982), (434, 482491), (563, 371938), (857, 244342), (1126, 185969), (1714, 122171), (3941, 53134), (5999, 34906), (7882, 26567), (11998, 17453)]