208795411

素因数分解:

${\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{41}}^1\times {\mathrm{113}}^1\times {\mathrm{241}}^1$

素因数の和:423

約数の個数: 32

約数和(自身を含む): 250278336

約数和(自身を除く): 41482925

約数列:

[1, 11, 17, 41, 113, 187, 241, 451, 697, 1243, 1921, 2651, 4097, 4633, 7667, 9881, 21131, 27233, 45067, 50963, 78761, 108691, 167977, 299563, 462961, 866371, 1116553, 1847747, 5092571, 12282083, 18981401, 208795411]

約数ペア:

[(1, 208795411), (11, 18981401), (17, 12282083), (41, 5092571), (113, 1847747), (187, 1116553), (241, 866371), (451, 462961), (697, 299563), (1243, 167977), (1921, 108691), (2651, 78761), (4097, 50963), (4633, 45067), (7667, 27233), (9881, 21131)]