208489938

素因数分解:

$2^1\times 3^1\times {\mathrm{17}}^1\times {\mathrm{71}}^1\times {\mathrm{28789}}^1$

素因数の和:28882

約数の個数: 32

約数和(自身を含む): 447742080

約数和(自身を除く): 239252142

約数列:

[1, 2, 3, 6, 17, 34, 51, 71, 102, 142, 213, 426, 1207, 2414, 3621, 7242, 28789, 57578, 86367, 172734, 489413, 978826, 1468239, 2044019, 2936478, 4088038, 6132057, 12264114, 34748323, 69496646, 104244969, 208489938]

約数ペア:

[(1, 208489938), (2, 104244969), (3, 69496646), (6, 34748323), (17, 12264114), (34, 6132057), (51, 4088038), (71, 2936478), (102, 2044019), (142, 1468239), (213, 978826), (426, 489413), (1207, 172734), (2414, 86367), (3621, 57578), (7242, 28789)]