206894149

素因数分解:

$7^1\times {\mathrm{11}}^2\times {\mathrm{29}}^1\times {\mathrm{8423}}^1$

素因数の和:8481

約数の個数: 24

約数和(自身を含む): 268894080

約数和(自身を除く): 61999931

約数列:

[1, 7, 11, 29, 77, 121, 203, 319, 847, 2233, 3509, 8423, 24563, 58961, 92653, 244267, 648571, 1019183, 1709869, 2686937, 7134281, 18808559, 29556307, 206894149]

約数ペア:

[(1, 206894149), (7, 29556307), (11, 18808559), (29, 7134281), (77, 2686937), (121, 1709869), (203, 1019183), (319, 648571), (847, 244267), (2233, 92653), (3509, 58961), (8423, 24563)]