208840401

素因数分解:

$3^2\times 7^2\times {\mathrm{11}}^1\times {\mathrm{43051}}^1$

素因数の和:43082

約数の個数: 36

約数和(自身を含む): 382818384

約数和(自身を除く): 173977983

約数列:

[1, 3, 7, 9, 11, 21, 33, 49, 63, 77, 99, 147, 231, 441, 539, 693, 1617, 4851, 43051, 129153, 301357, 387459, 473561, 904071, 1420683, 2109499, 2712213, 3314927, 4262049, 6328497, 9944781, 18985491, 23204489, 29834343, 69613467, 208840401]

約数ペア:

[(1, 208840401), (3, 69613467), (7, 29834343), (9, 23204489), (11, 18985491), (21, 9944781), (33, 6328497), (49, 4262049), (63, 3314927), (77, 2712213), (99, 2109499), (147, 1420683), (231, 904071), (441, 473561), (539, 387459), (693, 301357), (1617, 129153), (4851, 43051)]