209341278

素因数分解:

$2^1\times 3^2\times {\mathrm{19}}^1\times {\mathrm{612109}}^1$

素因数の和:612136

約数の個数: 24

約数和(自身を含む): 477445800

約数和(自身を除く): 268104522

約数列:

[1, 2, 3, 6, 9, 18, 19, 38, 57, 114, 171, 342, 612109, 1224218, 1836327, 3672654, 5508981, 11017962, 11630071, 23260142, 34890213, 69780426, 104670639, 209341278]

約数ペア:

[(1, 209341278), (2, 104670639), (3, 69780426), (6, 34890213), (9, 23260142), (18, 11630071), (19, 11017962), (38, 5508981), (57, 3672654), (114, 1836327), (171, 1224218), (342, 612109)]