218564144

素因数分解:

$2^4\times {\mathrm{19}}^1\times {\mathrm{313}}^1\times {\mathrm{2297}}^1$

素因数の和:2637

約数の個数: 40

約数和(自身を含む): 447374640

約数和(自身を除く): 228810496

約数列:

[1, 2, 4, 8, 16, 19, 38, 76, 152, 304, 313, 626, 1252, 2297, 2504, 4594, 5008, 5947, 9188, 11894, 18376, 23788, 36752, 43643, 47576, 87286, 95152, 174572, 349144, 698288, 718961, 1437922, 2875844, 5751688, 11503376, 13660259, 27320518, 54641036, 109282072, 218564144]

約数ペア:

[(1, 218564144), (2, 109282072), (4, 54641036), (8, 27320518), (16, 13660259), (19, 11503376), (38, 5751688), (76, 2875844), (152, 1437922), (304, 718961), (313, 698288), (626, 349144), (1252, 174572), (2297, 95152), (2504, 87286), (4594, 47576), (5008, 43643), (5947, 36752), (9188, 23788), (11894, 18376)]