208868264

素因数分解:

$2^3\times {\mathrm{11}}^2\times {\mathrm{127}}^1\times {\mathrm{1699}}^1$

素因数の和:1854

約数の個数: 48

約数和(自身を含む): 434112000

約数和(自身を除く): 225243736

約数列:

[1, 2, 4, 8, 11, 22, 44, 88, 121, 127, 242, 254, 484, 508, 968, 1016, 1397, 1699, 2794, 3398, 5588, 6796, 11176, 13592, 15367, 18689, 30734, 37378, 61468, 74756, 122936, 149512, 205579, 215773, 411158, 431546, 822316, 863092, 1644632, 1726184, 2373503, 4747006, 9494012, 18988024, 26108533, 52217066, 104434132, 208868264]

約数ペア:

[(1, 208868264), (2, 104434132), (4, 52217066), (8, 26108533), (11, 18988024), (22, 9494012), (44, 4747006), (88, 2373503), (121, 1726184), (127, 1644632), (242, 863092), (254, 822316), (484, 431546), (508, 411158), (968, 215773), (1016, 205579), (1397, 149512), (1699, 122936), (2794, 74756), (3398, 61468), (5588, 37378), (6796, 30734), (11176, 18689), (13592, 15367)]