211528086

素因数分解:

$2^1\times 3^1\times 7^1\times {\mathrm{11}}^2\times {\mathrm{107}}^1\times {\mathrm{389}}^1$

素因数の和:530

約数の個数: 96

約数和(自身を含む): 537788160

約数和(自身を除く): 326260074

約数列:

[1, 2, 3, 6, 7, 11, 14, 21, 22, 33, 42, 66, 77, 107, 121, 154, 214, 231, 242, 321, 363, 389, 462, 642, 726, 749, 778, 847, 1167, 1177, 1498, 1694, 2247, 2334, 2354, 2541, 2723, 3531, 4279, 4494, 5082, 5446, 7062, 8169, 8239, 8558, 12837, 12947, 16338, 16478, 24717, 25674, 25894, 29953, 38841, 41623, 47069, 49434, 59906, 77682, 83246, 89859, 90629, 94138, 124869, 141207, 179718, 181258, 249738, 271887, 282414, 291361, 329483, 457853, 543774, 582722, 658966, 874083, 915706, 988449, 1373559, 1748166, 1976898, 2747118, 3204971, 5036383, 6409942, 9614913, 10072766, 15109149, 19229826, 30218298, 35254681, 70509362, 105764043, 211528086]

約数ペア:

[(1, 211528086), (2, 105764043), (3, 70509362), (6, 35254681), (7, 30218298), (11, 19229826), (14, 15109149), (21, 10072766), (22, 9614913), (33, 6409942), (42, 5036383), (66, 3204971), (77, 2747118), (107, 1976898), (121, 1748166), (154, 1373559), (214, 988449), (231, 915706), (242, 874083), (321, 658966), (363, 582722), (389, 543774), (462, 457853), (642, 329483), (726, 291361), (749, 282414), (778, 271887), (847, 249738), (1167, 181258), (1177, 179718), (1498, 141207), (1694, 124869), (2247, 94138), (2334, 90629), (2354, 89859), (2541, 83246), (2723, 77682), (3531, 59906), (4279, 49434), (4494, 47069), (5082, 41623), (5446, 38841), (7062, 29953), (8169, 25894), (8239, 25674), (8558, 24717), (12837, 16478), (12947, 16338)]