205798516

素因数分解:

$2^2\times 7^1\times {\mathrm{11}}^1\times {\mathrm{41}}^1\times {\mathrm{43}}^1\times {\mathrm{379}}^1$

素因数の和:485

約数の個数: 96

約数和(自身を含む): 471905280

約数和(自身を除く): 266106764

約数列:

[1, 2, 4, 7, 11, 14, 22, 28, 41, 43, 44, 77, 82, 86, 154, 164, 172, 287, 301, 308, 379, 451, 473, 574, 602, 758, 902, 946, 1148, 1204, 1516, 1763, 1804, 1892, 2653, 3157, 3311, 3526, 4169, 5306, 6314, 6622, 7052, 8338, 10612, 12341, 12628, 13244, 15539, 16297, 16676, 19393, 24682, 29183, 31078, 32594, 38786, 49364, 58366, 62156, 65188, 77572, 108773, 114079, 116732, 135751, 170929, 179267, 217546, 228158, 271502, 341858, 358534, 435092, 456316, 543004, 668177, 683716, 717068, 1196503, 1254869, 1336354, 2393006, 2509738, 2672708, 4677239, 4786012, 5019476, 7349947, 9354478, 14699894, 18708956, 29399788, 51449629, 102899258, 205798516]

約数ペア:

[(1, 205798516), (2, 102899258), (4, 51449629), (7, 29399788), (11, 18708956), (14, 14699894), (22, 9354478), (28, 7349947), (41, 5019476), (43, 4786012), (44, 4677239), (77, 2672708), (82, 2509738), (86, 2393006), (154, 1336354), (164, 1254869), (172, 1196503), (287, 717068), (301, 683716), (308, 668177), (379, 543004), (451, 456316), (473, 435092), (574, 358534), (602, 341858), (758, 271502), (902, 228158), (946, 217546), (1148, 179267), (1204, 170929), (1516, 135751), (1763, 116732), (1804, 114079), (1892, 108773), (2653, 77572), (3157, 65188), (3311, 62156), (3526, 58366), (4169, 49364), (5306, 38786), (6314, 32594), (6622, 31078), (7052, 29183), (8338, 24682), (10612, 19393), (12341, 16676), (12628, 16297), (13244, 15539)]