199007809

素因数分解:

$7^1\times {\mathrm{11}}^1\times {\mathrm{13}}^2\times {\mathrm{41}}^1\times {\mathrm{373}}^1$

素因数の和:458

約数の個数: 48

約数和(自身を含む): 275958144

約数和(自身を除く): 76950335

約数列:

[1, 7, 11, 13, 41, 77, 91, 143, 169, 287, 373, 451, 533, 1001, 1183, 1859, 2611, 3157, 3731, 4103, 4849, 5863, 6929, 13013, 15293, 28721, 33943, 41041, 48503, 53339, 63037, 76219, 107051, 168223, 198809, 373373, 441259, 533533, 693407, 1177561, 1391663, 2186899, 2584517, 4853849, 15308293, 18091619, 28429687, 199007809]

約数ペア:

[(1, 199007809), (7, 28429687), (11, 18091619), (13, 15308293), (41, 4853849), (77, 2584517), (91, 2186899), (143, 1391663), (169, 1177561), (287, 693407), (373, 533533), (451, 441259), (533, 373373), (1001, 198809), (1183, 168223), (1859, 107051), (2611, 76219), (3157, 63037), (3731, 53339), (4103, 48503), (4849, 41041), (5863, 33943), (6929, 28721), (13013, 15293)]