252174923

素因数分解:

$7^2\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{29}}^1\times {\mathrm{73}}^1$

素因数の和:157

約数の個数: 96

約数和(自身を含む): 382656960

約数和(自身を除く): 130482037

約数列:

[1, 7, 11, 13, 17, 29, 49, 73, 77, 91, 119, 143, 187, 203, 221, 319, 377, 493, 511, 539, 637, 803, 833, 949, 1001, 1241, 1309, 1421, 1547, 2117, 2233, 2431, 2639, 3451, 3577, 4147, 5423, 5621, 6409, 6643, 7007, 8687, 9163, 10439, 10829, 13651, 14819, 15631, 16133, 17017, 18473, 23287, 24157, 27521, 29029, 35989, 37961, 39347, 44863, 46501, 60809, 70499, 73073, 95557, 103733, 112931, 119119, 163009, 177463, 192647, 203203, 251923, 265727, 302731, 314041, 395879, 467857, 493493, 511511, 668899, 790517, 1141063, 1242241, 1348529, 1763461, 2119117, 2771153, 3274999, 3454451, 5146427, 8695687, 14833819, 19398071, 22924993, 36024989, 252174923]

約数ペア:

[(1, 252174923), (7, 36024989), (11, 22924993), (13, 19398071), (17, 14833819), (29, 8695687), (49, 5146427), (73, 3454451), (77, 3274999), (91, 2771153), (119, 2119117), (143, 1763461), (187, 1348529), (203, 1242241), (221, 1141063), (319, 790517), (377, 668899), (493, 511511), (511, 493493), (539, 467857), (637, 395879), (803, 314041), (833, 302731), (949, 265727), (1001, 251923), (1241, 203203), (1309, 192647), (1421, 177463), (1547, 163009), (2117, 119119), (2233, 112931), (2431, 103733), (2639, 95557), (3451, 73073), (3577, 70499), (4147, 60809), (5423, 46501), (5621, 44863), (6409, 39347), (6643, 37961), (7007, 35989), (8687, 29029), (9163, 27521), (10439, 24157), (10829, 23287), (13651, 18473), (14819, 17017), (15631, 16133)]