201980933

素因数分解:

$7^1\times {\mathrm{11}}^1\times {\mathrm{43}}^1\times {\mathrm{53}}^1\times {\mathrm{1151}}^1$

素因数の和:1265

約数の個数: 32

約数和(自身を含む): 262766592

約数和(自身を除く): 60785659

約数列:

[1, 7, 11, 43, 53, 77, 301, 371, 473, 583, 1151, 2279, 3311, 4081, 8057, 12661, 15953, 25069, 49493, 61003, 88627, 175483, 346451, 427021, 544423, 671033, 2623129, 3810961, 4697231, 18361903, 28854419, 201980933]

約数ペア:

[(1, 201980933), (7, 28854419), (11, 18361903), (43, 4697231), (53, 3810961), (77, 2623129), (301, 671033), (371, 544423), (473, 427021), (583, 346451), (1151, 175483), (2279, 88627), (3311, 61003), (4081, 49493), (8057, 25069), (12661, 15953)]