211022672

素因数分解:

$2^4\times 7^1\times {\mathrm{43}}^2\times {\mathrm{1019}}^1$

素因数の和:1120

約数の個数: 60

約数和(自身を含む): 478853280

約数和(自身を除く): 267830608

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 43, 56, 86, 112, 172, 301, 344, 602, 688, 1019, 1204, 1849, 2038, 2408, 3698, 4076, 4816, 7133, 7396, 8152, 12943, 14266, 14792, 16304, 25886, 28532, 29584, 43817, 51772, 57064, 87634, 103544, 114128, 175268, 207088, 306719, 350536, 613438, 701072, 1226876, 1884131, 2453752, 3768262, 4907504, 7536524, 13188917, 15073048, 26377834, 30146096, 52755668, 105511336, 211022672]

約数ペア:

[(1, 211022672), (2, 105511336), (4, 52755668), (7, 30146096), (8, 26377834), (14, 15073048), (16, 13188917), (28, 7536524), (43, 4907504), (56, 3768262), (86, 2453752), (112, 1884131), (172, 1226876), (301, 701072), (344, 613438), (602, 350536), (688, 306719), (1019, 207088), (1204, 175268), (1849, 114128), (2038, 103544), (2408, 87634), (3698, 57064), (4076, 51772), (4816, 43817), (7133, 29584), (7396, 28532), (8152, 25886), (12943, 16304), (14266, 14792)]