201146

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{41}}^1\times {\mathrm{223}}^1$

素因数の和:277

約数の個数: 16

約数和(自身を含む): 338688

約数和(自身を除く): 137542

約数列:

[1, 2, 11, 22, 41, 82, 223, 446, 451, 902, 2453, 4906, 9143, 18286, 100573, 201146]

約数ペア:

[(1, 201146), (2, 100573), (11, 18286), (22, 9143), (41, 4906), (82, 2453), (223, 902), (446, 451)]