218797712

素因数分解:

$2^4\times 7^1\times {\mathrm{23}}^1\times {\mathrm{157}}^1\times {\mathrm{541}}^1$

素因数の和:736

約数の個数: 80

約数和(自身を含む): 509705472

約数和(自身を除く): 290907760

約数列:

[1, 2, 4, 7, 8, 14, 16, 23, 28, 46, 56, 92, 112, 157, 161, 184, 314, 322, 368, 541, 628, 644, 1082, 1099, 1256, 1288, 2164, 2198, 2512, 2576, 3611, 3787, 4328, 4396, 7222, 7574, 8656, 8792, 12443, 14444, 15148, 17584, 24886, 25277, 28888, 30296, 49772, 50554, 57776, 60592, 84937, 87101, 99544, 101108, 169874, 174202, 199088, 202216, 339748, 348404, 404432, 594559, 679496, 696808, 1189118, 1358992, 1393616, 1953551, 2378236, 3907102, 4756472, 7814204, 9512944, 13674857, 15628408, 27349714, 31256816, 54699428, 109398856, 218797712]

約数ペア:

[(1, 218797712), (2, 109398856), (4, 54699428), (7, 31256816), (8, 27349714), (14, 15628408), (16, 13674857), (23, 9512944), (28, 7814204), (46, 4756472), (56, 3907102), (92, 2378236), (112, 1953551), (157, 1393616), (161, 1358992), (184, 1189118), (314, 696808), (322, 679496), (368, 594559), (541, 404432), (628, 348404), (644, 339748), (1082, 202216), (1099, 199088), (1256, 174202), (1288, 169874), (2164, 101108), (2198, 99544), (2512, 87101), (2576, 84937), (3611, 60592), (3787, 57776), (4328, 50554), (4396, 49772), (7222, 30296), (7574, 28888), (8656, 25277), (8792, 24886), (12443, 17584), (14444, 15148)]