205855496

素因数分解:

$2^3\times 7^1\times {\mathrm{11}}^1\times {\mathrm{131}}^1\times {\mathrm{2551}}^1$

素因数の和:2706

約数の個数: 64

約数和(自身を含む): 485084160

約数和(自身を除く): 279228664

約数列:

[1, 2, 4, 7, 8, 11, 14, 22, 28, 44, 56, 77, 88, 131, 154, 262, 308, 524, 616, 917, 1048, 1441, 1834, 2551, 2882, 3668, 5102, 5764, 7336, 10087, 10204, 11528, 17857, 20174, 20408, 28061, 35714, 40348, 56122, 71428, 80696, 112244, 142856, 196427, 224488, 334181, 392854, 668362, 785708, 1336724, 1571416, 2339267, 2673448, 3675991, 4678534, 7351982, 9357068, 14703964, 18714136, 25731937, 29407928, 51463874, 102927748, 205855496]

約数ペア:

[(1, 205855496), (2, 102927748), (4, 51463874), (7, 29407928), (8, 25731937), (11, 18714136), (14, 14703964), (22, 9357068), (28, 7351982), (44, 4678534), (56, 3675991), (77, 2673448), (88, 2339267), (131, 1571416), (154, 1336724), (262, 785708), (308, 668362), (524, 392854), (616, 334181), (917, 224488), (1048, 196427), (1441, 142856), (1834, 112244), (2551, 80696), (2882, 71428), (3668, 56122), (5102, 40348), (5764, 35714), (7336, 28061), (10087, 20408), (10204, 20174), (11528, 17857)]