218146376

素因数分解:

$2^3\times 7^1\times {\mathrm{37}}^1\times {\mathrm{127}}^1\times {\mathrm{829}}^1$

素因数の和:1006

約数の個数: 64

約数和(自身を含む): 484454400

約数和(自身を除く): 266308024

約数列:

[1, 2, 4, 7, 8, 14, 28, 37, 56, 74, 127, 148, 254, 259, 296, 508, 518, 829, 889, 1016, 1036, 1658, 1778, 2072, 3316, 3556, 4699, 5803, 6632, 7112, 9398, 11606, 18796, 23212, 30673, 32893, 37592, 46424, 61346, 65786, 105283, 122692, 131572, 210566, 214711, 245384, 263144, 421132, 429422, 736981, 842264, 858844, 1473962, 1717688, 2947924, 3895471, 5895848, 7790942, 15581884, 27268297, 31163768, 54536594, 109073188, 218146376]

約数ペア:

[(1, 218146376), (2, 109073188), (4, 54536594), (7, 31163768), (8, 27268297), (14, 15581884), (28, 7790942), (37, 5895848), (56, 3895471), (74, 2947924), (127, 1717688), (148, 1473962), (254, 858844), (259, 842264), (296, 736981), (508, 429422), (518, 421132), (829, 263144), (889, 245384), (1016, 214711), (1036, 210566), (1658, 131572), (1778, 122692), (2072, 105283), (3316, 65786), (3556, 61346), (4699, 46424), (5803, 37592), (6632, 32893), (7112, 30673), (9398, 23212), (11606, 18796)]