202115939

素因数分解:

${\mathrm{19}}^1\times {\mathrm{31}}^1\times {\mathrm{409}}^1\times {\mathrm{839}}^1$

素因数の和:1298

約数の個数: 16

約数和(自身を含む): 220416000

約数和(自身を除く): 18300061

約数列:

[1, 19, 31, 409, 589, 839, 7771, 12679, 15941, 26009, 240901, 343151, 494171, 6519869, 10637681, 202115939]

約数ペア:

[(1, 202115939), (19, 10637681), (31, 6519869), (409, 494171), (589, 343151), (839, 240901), (7771, 26009), (12679, 15941)]