200997953

素因数分解:

${\mathrm{13}}^2\times {\mathrm{17}}^1\times {\mathrm{43}}^1\times {\mathrm{1627}}^1$

素因数の和:1713

約数の個数: 24

約数和(自身を含む): 235955808

約数和(自身を除く): 34957855

約数列:

[1, 13, 17, 43, 169, 221, 559, 731, 1627, 2873, 7267, 9503, 21151, 27659, 69961, 123539, 274963, 359567, 909493, 1189337, 4674371, 11823409, 15461381, 200997953]

約数ペア:

[(1, 200997953), (13, 15461381), (17, 11823409), (43, 4674371), (169, 1189337), (221, 909493), (559, 359567), (731, 274963), (1627, 123539), (2873, 69961), (7267, 27659), (9503, 21151)]