208047631

素因数分解:

${\mathrm{11}}^1\times {\mathrm{43}}^2\times {\mathrm{53}}^1\times {\mathrm{193}}^1$

素因数の和:343

約数の個数: 24

約数和(自身を含む): 237972816

約数和(自身を除く): 29925185

約数列:

[1, 11, 43, 53, 193, 473, 583, 1849, 2123, 2279, 8299, 10229, 20339, 25069, 91289, 97997, 112519, 356857, 439847, 1077967, 3925427, 4838317, 18913421, 208047631]

約数ペア:

[(1, 208047631), (11, 18913421), (43, 4838317), (53, 3925427), (193, 1077967), (473, 439847), (583, 356857), (1849, 112519), (2123, 97997), (2279, 91289), (8299, 25069), (10229, 20339)]