209518243

素因数分解:

${\mathrm{11}}^1\times {\mathrm{29}}^1\times {\mathrm{31}}^1\times {\mathrm{21187}}^1$

素因数の和:21258

約数の個数: 16

約数和(自身を含む): 244085760

約数和(自身を除く): 34567517

約数列:

[1, 11, 29, 31, 319, 341, 899, 9889, 21187, 233057, 614423, 656797, 6758653, 7224767, 19047113, 209518243]

約数ペア:

[(1, 209518243), (11, 19047113), (29, 7224767), (31, 6758653), (319, 656797), (341, 614423), (899, 233057), (9889, 21187)]