209527188

素因数分解:

$2^2\times 3^1\times {\mathrm{13}}^1\times {\mathrm{457}}^1\times {\mathrm{2939}}^1$

素因数の和:3416

約数の個数: 48

約数和(自身を含む): 527835840

約数和(自身を除く): 318308652

約数列:

[1, 2, 3, 4, 6, 12, 13, 26, 39, 52, 78, 156, 457, 914, 1371, 1828, 2742, 2939, 5484, 5878, 5941, 8817, 11756, 11882, 17634, 17823, 23764, 35268, 35646, 38207, 71292, 76414, 114621, 152828, 229242, 458484, 1343123, 2686246, 4029369, 5372492, 8058738, 16117476, 17460599, 34921198, 52381797, 69842396, 104763594, 209527188]

約数ペア:

[(1, 209527188), (2, 104763594), (3, 69842396), (4, 52381797), (6, 34921198), (12, 17460599), (13, 16117476), (26, 8058738), (39, 5372492), (52, 4029369), (78, 2686246), (156, 1343123), (457, 458484), (914, 229242), (1371, 152828), (1828, 114621), (2742, 76414), (2939, 71292), (5484, 38207), (5878, 35646), (5941, 35268), (8817, 23764), (11756, 17823), (11882, 17634)]