208514889

素因数分解:

$3^2\times {\mathrm{11}}^1\times {\mathrm{41}}^1\times {\mathrm{47}}^1\times {\mathrm{1093}}^1$

素因数の和:1198

約数の個数: 48

約数和(自身を含む): 344058624

約数和(自身を除く): 135543735

約数列:

[1, 3, 9, 11, 33, 41, 47, 99, 123, 141, 369, 423, 451, 517, 1093, 1353, 1551, 1927, 3279, 4059, 4653, 5781, 9837, 12023, 17343, 21197, 36069, 44813, 51371, 63591, 108207, 134439, 154113, 190773, 403317, 462339, 492943, 565081, 1478829, 1695243, 2106211, 4436487, 5085729, 6318633, 18955899, 23168321, 69504963, 208514889]

約数ペア:

[(1, 208514889), (3, 69504963), (9, 23168321), (11, 18955899), (33, 6318633), (41, 5085729), (47, 4436487), (99, 2106211), (123, 1695243), (141, 1478829), (369, 565081), (423, 492943), (451, 462339), (517, 403317), (1093, 190773), (1353, 154113), (1551, 134439), (1927, 108207), (3279, 63591), (4059, 51371), (4653, 44813), (5781, 36069), (9837, 21197), (12023, 17343)]