222212144

素因数分解:

$2^4\times 7^1\times {\mathrm{11}}^2\times {\mathrm{19}}^1\times {\mathrm{863}}^1$

素因数の和:919

約数の個数: 120

約数和(自身を含む): 569963520

約数和(自身を除く): 347751376

約数列:

[1, 2, 4, 7, 8, 11, 14, 16, 19, 22, 28, 38, 44, 56, 76, 77, 88, 112, 121, 133, 152, 154, 176, 209, 242, 266, 304, 308, 418, 484, 532, 616, 836, 847, 863, 968, 1064, 1232, 1463, 1672, 1694, 1726, 1936, 2128, 2299, 2926, 3344, 3388, 3452, 4598, 5852, 6041, 6776, 6904, 9196, 9493, 11704, 12082, 13552, 13808, 16093, 16397, 18392, 18986, 23408, 24164, 32186, 32794, 36784, 37972, 48328, 64372, 65588, 66451, 75944, 96656, 104423, 114779, 128744, 131176, 132902, 151888, 180367, 208846, 229558, 257488, 262352, 265804, 360734, 417692, 459116, 531608, 721468, 730961, 835384, 918232, 1063216, 1262569, 1442936, 1461922, 1670768, 1836464, 1984037, 2525138, 2885872, 2923844, 3968074, 5050276, 5847688, 7936148, 10100552, 11695376, 13888259, 15872296, 20201104, 27776518, 31744592, 55553036, 111106072, 222212144]

約数ペア:

[(1, 222212144), (2, 111106072), (4, 55553036), (7, 31744592), (8, 27776518), (11, 20201104), (14, 15872296), (16, 13888259), (19, 11695376), (22, 10100552), (28, 7936148), (38, 5847688), (44, 5050276), (56, 3968074), (76, 2923844), (77, 2885872), (88, 2525138), (112, 1984037), (121, 1836464), (133, 1670768), (152, 1461922), (154, 1442936), (176, 1262569), (209, 1063216), (242, 918232), (266, 835384), (304, 730961), (308, 721468), (418, 531608), (484, 459116), (532, 417692), (616, 360734), (836, 265804), (847, 262352), (863, 257488), (968, 229558), (1064, 208846), (1232, 180367), (1463, 151888), (1672, 132902), (1694, 131176), (1726, 128744), (1936, 114779), (2128, 104423), (2299, 96656), (2926, 75944), (3344, 66451), (3388, 65588), (3452, 64372), (4598, 48328), (5852, 37972), (6041, 36784), (6776, 32794), (6904, 32186), (9196, 24164), (9493, 23408), (11704, 18986), (12082, 18392), (13552, 16397), (13808, 16093)]