198431259

素因数分解:

$3^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{37}}^1\times {\mathrm{8089}}^1$

素因数の和:8159

約数の個数: 32

約数和(自身を含む): 309879360

約数和(自身を除く): 111448101

約数列:

[1, 3, 13, 17, 37, 39, 51, 111, 221, 481, 629, 663, 1443, 1887, 8089, 8177, 24267, 24531, 105157, 137513, 299293, 315471, 412539, 897879, 1787669, 3890809, 5087981, 5363007, 11672427, 15263943, 66143753, 198431259]

約数ペア:

[(1, 198431259), (3, 66143753), (13, 15263943), (17, 11672427), (37, 5363007), (39, 5087981), (51, 3890809), (111, 1787669), (221, 897879), (481, 412539), (629, 315471), (663, 299293), (1443, 137513), (1887, 105157), (8089, 24531), (8177, 24267)]