201880287

素因数分解:

$3^2\times 7^1\times {\mathrm{17}}^1\times {\mathrm{233}}^1\times {\mathrm{809}}^1$

素因数の和:1072

約数の個数: 48

約数和(自身を含む): 354818880

約数和(自身を除く): 152938593

約数列:

[1, 3, 7, 9, 17, 21, 51, 63, 119, 153, 233, 357, 699, 809, 1071, 1631, 2097, 2427, 3961, 4893, 5663, 7281, 11883, 13753, 14679, 16989, 27727, 35649, 41259, 50967, 83181, 96271, 123777, 188497, 249543, 288813, 565491, 866439, 1319479, 1696473, 3204449, 3958437, 9613347, 11875311, 22431143, 28840041, 67293429, 201880287]

約数ペア:

[(1, 201880287), (3, 67293429), (7, 28840041), (9, 22431143), (17, 11875311), (21, 9613347), (51, 3958437), (63, 3204449), (119, 1696473), (153, 1319479), (233, 866439), (357, 565491), (699, 288813), (809, 249543), (1071, 188497), (1631, 123777), (2097, 96271), (2427, 83181), (3961, 50967), (4893, 41259), (5663, 35649), (7281, 27727), (11883, 16989), (13753, 14679)]