208034288

素因数分解:

$2^4\times 7^1\times {\mathrm{11}}^1\times {\mathrm{131}}^1\times {\mathrm{1289}}^1$

素因数の和:1446

約数の個数: 80

約数和(自身を含む): 506753280

約数和(自身を除く): 298718992

約数列:

[1, 2, 4, 7, 8, 11, 14, 16, 22, 28, 44, 56, 77, 88, 112, 131, 154, 176, 262, 308, 524, 616, 917, 1048, 1232, 1289, 1441, 1834, 2096, 2578, 2882, 3668, 5156, 5764, 7336, 9023, 10087, 10312, 11528, 14179, 14672, 18046, 20174, 20624, 23056, 28358, 36092, 40348, 56716, 72184, 80696, 99253, 113432, 144368, 161392, 168859, 198506, 226864, 337718, 397012, 675436, 794024, 1182013, 1350872, 1588048, 1857449, 2364026, 2701744, 3714898, 4728052, 7429796, 9456104, 13002143, 14859592, 18912208, 26004286, 29719184, 52008572, 104017144, 208034288]

約数ペア:

[(1, 208034288), (2, 104017144), (4, 52008572), (7, 29719184), (8, 26004286), (11, 18912208), (14, 14859592), (16, 13002143), (22, 9456104), (28, 7429796), (44, 4728052), (56, 3714898), (77, 2701744), (88, 2364026), (112, 1857449), (131, 1588048), (154, 1350872), (176, 1182013), (262, 794024), (308, 675436), (524, 397012), (616, 337718), (917, 226864), (1048, 198506), (1232, 168859), (1289, 161392), (1441, 144368), (1834, 113432), (2096, 99253), (2578, 80696), (2882, 72184), (3668, 56716), (5156, 40348), (5764, 36092), (7336, 28358), (9023, 23056), (10087, 20624), (10312, 20174), (11528, 18046), (14179, 14672)]