196636

素因数分解:

$2^2\times {\mathrm{11}}^1\times {\mathrm{41}}^1\times {\mathrm{109}}^1$

素因数の和:165

約数の個数: 24

約数和(自身を含む): 388080

約数和(自身を除く): 191444

約数列:

[1, 2, 4, 11, 22, 41, 44, 82, 109, 164, 218, 436, 451, 902, 1199, 1804, 2398, 4469, 4796, 8938, 17876, 49159, 98318, 196636]

約数ペア:

[(1, 196636), (2, 98318), (4, 49159), (11, 17876), (22, 8938), (41, 4796), (44, 4469), (82, 2398), (109, 1804), (164, 1199), (218, 902), (436, 451)]