208996980478

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{389}}^1\times {\mathrm{1878557}}^1$

素因数の和:1878972

約数の個数: 32

約数和(自身を含む): 369249360480

約数和(自身を除く): 160252380002

約数列:

[1, 2, 11, 13, 22, 26, 143, 286, 389, 778, 4279, 5057, 8558, 10114, 55627, 111254, 1878557, 3757114, 20664127, 24421241, 41328254, 48842482, 268633651, 537267302, 730758673, 1461517346, 8038345403, 9499862749, 16076690806, 18999725498, 104498490239, 208996980478]

約数ペア:

[(1, 208996980478), (2, 104498490239), (11, 18999725498), (13, 16076690806), (22, 9499862749), (26, 8038345403), (143, 1461517346), (286, 730758673), (389, 537267302), (778, 268633651), (4279, 48842482), (5057, 41328254), (8558, 24421241), (10114, 20664127), (55627, 3757114), (111254, 1878557)]