189997951

素因数分解:

${\mathrm{11}}^2\times {\mathrm{13}}^1\times {\mathrm{43}}^1\times {\mathrm{53}}^2$

素因数の和:184

約数の個数: 36

約数和(自身を含む): 234559864

約数和(自身を除く): 44561913

約数列:

[1, 11, 13, 43, 53, 121, 143, 473, 559, 583, 689, 1573, 2279, 2809, 5203, 6149, 6413, 7579, 25069, 29627, 30899, 36517, 67639, 83369, 120787, 275759, 325897, 339889, 401687, 1328657, 1570231, 3584867, 4418557, 14615227, 17272541, 189997951]

約数ペア:

[(1, 189997951), (11, 17272541), (13, 14615227), (43, 4418557), (53, 3584867), (121, 1570231), (143, 1328657), (473, 401687), (559, 339889), (583, 325897), (689, 275759), (1573, 120787), (2279, 83369), (2809, 67639), (5203, 36517), (6149, 30899), (6413, 29627), (7579, 25069)]