281036998

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{107}}^1\times {\mathrm{277}}^1\times {\mathrm{431}}^1$

素因数の和:828

約数の個数: 32

約数和(自身を含む): 466933248

約数和(自身を除く): 185896250

約数列:

[1, 2, 11, 22, 107, 214, 277, 431, 554, 862, 1177, 2354, 3047, 4741, 6094, 9482, 29639, 46117, 59278, 92234, 119387, 238774, 326029, 507287, 652058, 1014574, 1313257, 2626514, 12774409, 25548818, 140518499, 281036998]

約数ペア:

[(1, 281036998), (2, 140518499), (11, 25548818), (22, 12774409), (107, 2626514), (214, 1313257), (277, 1014574), (431, 652058), (554, 507287), (862, 326029), (1177, 238774), (2354, 119387), (3047, 92234), (4741, 59278), (6094, 46117), (9482, 29639)]