208028711

素因数分解:

${\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{41}}^1\times {\mathrm{43}}^1\times {\mathrm{631}}^1$

素因数の和:743

約数の個数: 32

約数和(自身を含む): 252274176

約数和(自身を除く): 44245465

約数列:

[1, 11, 17, 41, 43, 187, 451, 473, 631, 697, 731, 1763, 6941, 7667, 8041, 10727, 19393, 25871, 27133, 29971, 117997, 284581, 298463, 329681, 439807, 461261, 1112453, 4837877, 5073871, 12236983, 18911701, 208028711]

約数ペア:

[(1, 208028711), (11, 18911701), (17, 12236983), (41, 5073871), (43, 4837877), (187, 1112453), (451, 461261), (473, 439807), (631, 329681), (697, 298463), (731, 284581), (1763, 117997), (6941, 29971), (7667, 27133), (8041, 25871), (10727, 19393)]