210351771

素因数分解:

$3^2\times 7^1\times {\mathrm{31}}^1\times {\mathrm{37}}^1\times {\mathrm{41}}^1\times {\mathrm{71}}^1$

素因数の和:193

約数の個数: 96

約数和(自身を含む): 382427136

約数和(自身を除く): 172075365

約数列:

[1, 3, 7, 9, 21, 31, 37, 41, 63, 71, 93, 111, 123, 213, 217, 259, 279, 287, 333, 369, 497, 639, 651, 777, 861, 1147, 1271, 1491, 1517, 1953, 2201, 2331, 2583, 2627, 2911, 3441, 3813, 4473, 4551, 6603, 7881, 8029, 8733, 8897, 10323, 10619, 11439, 13653, 15407, 18389, 19809, 20377, 23643, 24087, 26199, 26691, 31857, 46221, 47027, 55167, 61131, 72261, 80073, 81437, 90241, 95571, 107707, 138663, 141081, 165501, 183393, 244311, 270723, 323121, 329189, 423243, 570059, 631687, 732933, 753949, 812169, 969363, 987567, 1710177, 1895061, 2261847, 2962701, 3338917, 5130531, 5685183, 6785541, 10016751, 23372419, 30050253, 70117257, 210351771]

約数ペア:

[(1, 210351771), (3, 70117257), (7, 30050253), (9, 23372419), (21, 10016751), (31, 6785541), (37, 5685183), (41, 5130531), (63, 3338917), (71, 2962701), (93, 2261847), (111, 1895061), (123, 1710177), (213, 987567), (217, 969363), (259, 812169), (279, 753949), (287, 732933), (333, 631687), (369, 570059), (497, 423243), (639, 329189), (651, 323121), (777, 270723), (861, 244311), (1147, 183393), (1271, 165501), (1491, 141081), (1517, 138663), (1953, 107707), (2201, 95571), (2331, 90241), (2583, 81437), (2627, 80073), (2911, 72261), (3441, 61131), (3813, 55167), (4473, 47027), (4551, 46221), (6603, 31857), (7881, 26691), (8029, 26199), (8733, 24087), (8897, 23643), (10323, 20377), (10619, 19809), (11439, 18389), (13653, 15407)]