217189812

素因数分解:

$2^2\times 3^1\times 7^1\times {\mathrm{127}}^1\times {\mathrm{20359}}^1$

素因数の和:20500

約数の個数: 48

約数和(自身を含む): 583761920

約数和(自身を除く): 366572108

約数列:

[1, 2, 3, 4, 6, 7, 12, 14, 21, 28, 42, 84, 127, 254, 381, 508, 762, 889, 1524, 1778, 2667, 3556, 5334, 10668, 20359, 40718, 61077, 81436, 122154, 142513, 244308, 285026, 427539, 570052, 855078, 1710156, 2585593, 5171186, 7756779, 10342372, 15513558, 18099151, 31027116, 36198302, 54297453, 72396604, 108594906, 217189812]

約数ペア:

[(1, 217189812), (2, 108594906), (3, 72396604), (4, 54297453), (6, 36198302), (7, 31027116), (12, 18099151), (14, 15513558), (21, 10342372), (28, 7756779), (42, 5171186), (84, 2585593), (127, 1710156), (254, 855078), (381, 570052), (508, 427539), (762, 285026), (889, 244308), (1524, 142513), (1778, 122154), (2667, 81436), (3556, 61077), (5334, 40718), (10668, 20359)]