208259874

素因数分解:

$2^1\times 3^2\times {\mathrm{19}}^1\times {\mathrm{608947}}^1$

素因数の和:608974

約数の個数: 24

約数和(自身を含む): 474979440

約数和(自身を除く): 266719566

約数列:

[1, 2, 3, 6, 9, 18, 19, 38, 57, 114, 171, 342, 608947, 1217894, 1826841, 3653682, 5480523, 10961046, 11569993, 23139986, 34709979, 69419958, 104129937, 208259874]

約数ペア:

[(1, 208259874), (2, 104129937), (3, 69419958), (6, 34709979), (9, 23139986), (18, 11569993), (19, 10961046), (38, 5480523), (57, 3653682), (114, 1826841), (171, 1217894), (342, 608947)]