254199978

素因数分解:

$2^1\times 3^3\times {\mathrm{53}}^1\times {\mathrm{88819}}^1$

素因数の和:88883

約数の個数: 32

約数和(自身を含む): 575553600

約数和(自身を除く): 321353622

約数列:

[1, 2, 3, 6, 9, 18, 27, 53, 54, 106, 159, 318, 477, 954, 1431, 2862, 88819, 177638, 266457, 532914, 799371, 1598742, 2398113, 4707407, 4796226, 9414814, 14122221, 28244442, 42366663, 84733326, 127099989, 254199978]

約数ペア:

[(1, 254199978), (2, 127099989), (3, 84733326), (6, 42366663), (9, 28244442), (18, 14122221), (27, 9414814), (53, 4796226), (54, 4707407), (106, 2398113), (159, 1598742), (318, 799371), (477, 532914), (954, 266457), (1431, 177638), (2862, 88819)]