211620976

素因数分解:

$2^4\times 7^1\times {\mathrm{23}}^1\times {\mathrm{113}}^1\times {\mathrm{727}}^1$

素因数の和:878

約数の個数: 80

約数和(自身を含む): 493968384

約数和(自身を除く): 282347408

約数列:

[1, 2, 4, 7, 8, 14, 16, 23, 28, 46, 56, 92, 112, 113, 161, 184, 226, 322, 368, 452, 644, 727, 791, 904, 1288, 1454, 1582, 1808, 2576, 2599, 2908, 3164, 5089, 5198, 5816, 6328, 10178, 10396, 11632, 12656, 16721, 18193, 20356, 20792, 33442, 36386, 40712, 41584, 66884, 72772, 81424, 82151, 117047, 133768, 145544, 164302, 234094, 267536, 291088, 328604, 468188, 575057, 657208, 936376, 1150114, 1314416, 1872752, 1889473, 2300228, 3778946, 4600456, 7557892, 9200912, 13226311, 15115784, 26452622, 30231568, 52905244, 105810488, 211620976]

約数ペア:

[(1, 211620976), (2, 105810488), (4, 52905244), (7, 30231568), (8, 26452622), (14, 15115784), (16, 13226311), (23, 9200912), (28, 7557892), (46, 4600456), (56, 3778946), (92, 2300228), (112, 1889473), (113, 1872752), (161, 1314416), (184, 1150114), (226, 936376), (322, 657208), (368, 575057), (452, 468188), (644, 328604), (727, 291088), (791, 267536), (904, 234094), (1288, 164302), (1454, 145544), (1582, 133768), (1808, 117047), (2576, 82151), (2599, 81424), (2908, 72772), (3164, 66884), (5089, 41584), (5198, 40712), (5816, 36386), (6328, 33442), (10178, 20792), (10396, 20356), (11632, 18193), (12656, 16721)]