204960189

素因数分解:

$3^1\times 7^2\times {\mathrm{31}}^1\times {\mathrm{41}}^1\times {\mathrm{1097}}^1$

素因数の和:1186

約数の個数: 48

約数和(自身を含む): 336462336

約数和(自身を除く): 131502147

約数列:

[1, 3, 7, 21, 31, 41, 49, 93, 123, 147, 217, 287, 651, 861, 1097, 1271, 1519, 2009, 3291, 3813, 4557, 6027, 7679, 8897, 23037, 26691, 34007, 44977, 53753, 62279, 102021, 134931, 161259, 186837, 238049, 314839, 714147, 944517, 1394287, 1666343, 2203873, 4182861, 4999029, 6611619, 9760009, 29280027, 68320063, 204960189]

約数ペア:

[(1, 204960189), (3, 68320063), (7, 29280027), (21, 9760009), (31, 6611619), (41, 4999029), (49, 4182861), (93, 2203873), (123, 1666343), (147, 1394287), (217, 944517), (287, 714147), (651, 314839), (861, 238049), (1097, 186837), (1271, 161259), (1519, 134931), (2009, 102021), (3291, 62279), (3813, 53753), (4557, 44977), (6027, 34007), (7679, 26691), (8897, 23037)]