210319628

素因数分解:

$2^2\times {\mathrm{107}}^1\times {\mathrm{701}}^2$

素因数の和:1513

約数の個数: 18

約数和(自身を含む): 372029868

約数和(自身を除く): 161710240

約数列:

[1, 2, 4, 107, 214, 428, 701, 1402, 2804, 75007, 150014, 300028, 491401, 982802, 1965604, 52579907, 105159814, 210319628]

約数ペア:

[(1, 210319628), (2, 105159814), (4, 52579907), (107, 1965604), (214, 982802), (428, 491401), (701, 300028), (1402, 150014), (2804, 75007)]