255135454

素因数分解:

$2^1\times 7^2\times {\mathrm{607}}^1\times {\mathrm{4289}}^1$

素因数の和:4912

約数の個数: 24

約数和(自身を含む): 446022720

約数和(自身を除く): 190887266

約数列:

[1, 2, 7, 14, 49, 98, 607, 1214, 4249, 4289, 8498, 8578, 29743, 30023, 59486, 60046, 210161, 420322, 2603423, 5206846, 18223961, 36447922, 127567727, 255135454]

約数ペア:

[(1, 255135454), (2, 127567727), (7, 36447922), (14, 18223961), (49, 5206846), (98, 2603423), (607, 420322), (1214, 210161), (4249, 60046), (4289, 59486), (8498, 30023), (8578, 29743)]