256213422

素因数分解:

$2^1\times 3^3\times {\mathrm{23}}^1\times {\mathrm{206291}}^1$

素因数の和:206325

約数の個数: 32

約数和(自身を含む): 594120960

約数和(自身を除く): 337907538

約数列:

[1, 2, 3, 6, 9, 18, 23, 27, 46, 54, 69, 138, 207, 414, 621, 1242, 206291, 412582, 618873, 1237746, 1856619, 3713238, 4744693, 5569857, 9489386, 11139714, 14234079, 28468158, 42702237, 85404474, 128106711, 256213422]

約数ペア:

[(1, 256213422), (2, 128106711), (3, 85404474), (6, 42702237), (9, 28468158), (18, 14234079), (23, 11139714), (27, 9489386), (46, 5569857), (54, 4744693), (69, 3713238), (138, 1856619), (207, 1237746), (414, 618873), (621, 412582), (1242, 206291)]