222396944

素因数分解:

$2^4\times 7^1\times {\mathrm{11}}^1\times {\mathrm{97}}^1\times {\mathrm{1861}}^1$

素因数の和:1984

約数の個数: 80

約数和(自身を含む): 543048576

約数和(自身を除く): 320651632

約数列:

[1, 2, 4, 7, 8, 11, 14, 16, 22, 28, 44, 56, 77, 88, 97, 112, 154, 176, 194, 308, 388, 616, 679, 776, 1067, 1232, 1358, 1552, 1861, 2134, 2716, 3722, 4268, 5432, 7444, 7469, 8536, 10864, 13027, 14888, 14938, 17072, 20471, 26054, 29776, 29876, 40942, 52108, 59752, 81884, 104216, 119504, 143297, 163768, 180517, 208432, 286594, 327536, 361034, 573188, 722068, 1146376, 1263619, 1444136, 1985687, 2292752, 2527238, 2888272, 3971374, 5054476, 7942748, 10108952, 13899809, 15885496, 20217904, 27799618, 31770992, 55599236, 111198472, 222396944]

約数ペア:

[(1, 222396944), (2, 111198472), (4, 55599236), (7, 31770992), (8, 27799618), (11, 20217904), (14, 15885496), (16, 13899809), (22, 10108952), (28, 7942748), (44, 5054476), (56, 3971374), (77, 2888272), (88, 2527238), (97, 2292752), (112, 1985687), (154, 1444136), (176, 1263619), (194, 1146376), (308, 722068), (388, 573188), (616, 361034), (679, 327536), (776, 286594), (1067, 208432), (1232, 180517), (1358, 163768), (1552, 143297), (1861, 119504), (2134, 104216), (2716, 81884), (3722, 59752), (4268, 52108), (5432, 40942), (7444, 29876), (7469, 29776), (8536, 26054), (10864, 20471), (13027, 17072), (14888, 14938)]