206479251

素因数分解:

$3^2\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{31}}^1\times {\mathrm{3541}}^1$

素因数の和:3608

約数の個数: 48

約数和(自身を含む): 353633280

約数和(自身を除く): 147154029

約数列:

[1, 3, 9, 11, 19, 31, 33, 57, 93, 99, 171, 209, 279, 341, 589, 627, 1023, 1767, 1881, 3069, 3541, 5301, 6479, 10623, 19437, 31869, 38951, 58311, 67279, 109771, 116853, 201837, 329313, 350559, 605511, 740069, 987939, 1207481, 2085649, 2220207, 3622443, 6256947, 6660621, 10867329, 18770841, 22942139, 68826417, 206479251]

約数ペア:

[(1, 206479251), (3, 68826417), (9, 22942139), (11, 18770841), (19, 10867329), (31, 6660621), (33, 6256947), (57, 3622443), (93, 2220207), (99, 2085649), (171, 1207481), (209, 987939), (279, 740069), (341, 605511), (589, 350559), (627, 329313), (1023, 201837), (1767, 116853), (1881, 109771), (3069, 67279), (3541, 58311), (5301, 38951), (6479, 31869), (10623, 19437)]