208840555

素因数分解:

$5^1\times 7^1\times {\mathrm{11}}^3\times {\mathrm{4483}}^1$

素因数の和:4528

約数の個数: 32

約数和(自身を含む): 315099648

約数和(自身を除く): 106259093

約数列:

[1, 5, 7, 11, 35, 55, 77, 121, 385, 605, 847, 1331, 4235, 4483, 6655, 9317, 22415, 31381, 46585, 49313, 156905, 246565, 345191, 542443, 1725955, 2712215, 3797101, 5966873, 18985505, 29834365, 41768111, 208840555]

約数ペア:

[(1, 208840555), (5, 41768111), (7, 29834365), (11, 18985505), (35, 5966873), (55, 3797101), (77, 2712215), (121, 1725955), (385, 542443), (605, 345191), (847, 246565), (1331, 156905), (4235, 49313), (4483, 46585), (6655, 31381), (9317, 22415)]