201247178

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{131}}^1\times {\mathrm{69829}}^1$

素因数の和:69973

約数の個数: 16

約数和(自身を含む): 331832160

約数和(自身を除く): 130584982

約数列:

[1, 2, 11, 22, 131, 262, 1441, 2882, 69829, 139658, 768119, 1536238, 9147599, 18295198, 100623589, 201247178]

約数ペア:

[(1, 201247178), (2, 100623589), (11, 18295198), (22, 9147599), (131, 1536238), (262, 768119), (1441, 139658), (2882, 69829)]