210580146

素因数分解:

$2^1\times 3^2\times 7^2\times {\mathrm{257}}^1\times {\mathrm{929}}^1$

素因数の和:1208

約数の個数: 72

約数和(自身を含む): 533386620

約数和(自身を除く): 322806474

約数列:

[1, 2, 3, 6, 7, 9, 14, 18, 21, 42, 49, 63, 98, 126, 147, 257, 294, 441, 514, 771, 882, 929, 1542, 1799, 1858, 2313, 2787, 3598, 4626, 5397, 5574, 6503, 8361, 10794, 12593, 13006, 16191, 16722, 19509, 25186, 32382, 37779, 39018, 45521, 58527, 75558, 91042, 113337, 117054, 136563, 226674, 238753, 273126, 409689, 477506, 716259, 819378, 1432518, 1671271, 2148777, 3342542, 4297554, 5013813, 10027626, 11698897, 15041439, 23397794, 30082878, 35096691, 70193382, 105290073, 210580146]

約数ペア:

[(1, 210580146), (2, 105290073), (3, 70193382), (6, 35096691), (7, 30082878), (9, 23397794), (14, 15041439), (18, 11698897), (21, 10027626), (42, 5013813), (49, 4297554), (63, 3342542), (98, 2148777), (126, 1671271), (147, 1432518), (257, 819378), (294, 716259), (441, 477506), (514, 409689), (771, 273126), (882, 238753), (929, 226674), (1542, 136563), (1799, 117054), (1858, 113337), (2313, 91042), (2787, 75558), (3598, 58527), (4626, 45521), (5397, 39018), (5574, 37779), (6503, 32382), (8361, 25186), (10794, 19509), (12593, 16722), (13006, 16191)]