205311862

素因数分解:

$2^1\times 7^2\times {\mathrm{211}}^1\times {\mathrm{9929}}^1$

素因数の和:10156

約数の個数: 24

約数和(自身を含む): 359982360

約数和(自身を除く): 154670498

約数列:

[1, 2, 7, 14, 49, 98, 211, 422, 1477, 2954, 9929, 10339, 19858, 20678, 69503, 139006, 486521, 973042, 2095019, 4190038, 14665133, 29330266, 102655931, 205311862]

約数ペア:

[(1, 205311862), (2, 102655931), (7, 29330266), (14, 14665133), (49, 4190038), (98, 2095019), (211, 973042), (422, 486521), (1477, 139006), (2954, 69503), (9929, 20678), (10339, 19858)]