243312986

素因数分解:

$2^1\times 7^1\times {\mathrm{31}}^1\times {\mathrm{103}}^1\times {\mathrm{5443}}^1$

素因数の和:5586

約数の個数: 32

約数和(自身を含む): 434823168

約数和(自身を除く): 191510182

約数列:

[1, 2, 7, 14, 31, 62, 103, 206, 217, 434, 721, 1442, 3193, 5443, 6386, 10886, 22351, 38101, 44702, 76202, 168733, 337466, 560629, 1121258, 1181131, 2362262, 3924403, 7848806, 17379499, 34758998, 121656493, 243312986]

約数ペア:

[(1, 243312986), (2, 121656493), (7, 34758998), (14, 17379499), (31, 7848806), (62, 3924403), (103, 2362262), (206, 1181131), (217, 1121258), (434, 560629), (721, 337466), (1442, 168733), (3193, 76202), (5443, 44702), (6386, 38101), (10886, 22351)]