204521966

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{59}}^1\times {\mathrm{8293}}^1$

素因数の和:8384

約数の個数: 32

約数和(自身を含む): 358300800

約数和(自身を除く): 153778834

約数列:

[1, 2, 11, 19, 22, 38, 59, 118, 209, 418, 649, 1121, 1298, 2242, 8293, 12331, 16586, 24662, 91223, 157567, 182446, 315134, 489287, 978574, 1733237, 3466474, 5382157, 9296453, 10764314, 18592906, 102260983, 204521966]

約数ペア:

[(1, 204521966), (2, 102260983), (11, 18592906), (19, 10764314), (22, 9296453), (38, 5382157), (59, 3466474), (118, 1733237), (209, 978574), (418, 489287), (649, 315134), (1121, 182446), (1298, 157567), (2242, 91223), (8293, 24662), (12331, 16586)]