198569072

素因数分解:

$2^4\times {\mathrm{13}}^1\times {\mathrm{127}}^1\times {\mathrm{7517}}^1$

素因数の和:7665

約数の個数: 40

約数和(自身を含む): 417639936

約数和(自身を除く): 219070864

約数列:

[1, 2, 4, 8, 13, 16, 26, 52, 104, 127, 208, 254, 508, 1016, 1651, 2032, 3302, 6604, 7517, 13208, 15034, 26416, 30068, 60136, 97721, 120272, 195442, 390884, 781768, 954659, 1563536, 1909318, 3818636, 7637272, 12410567, 15274544, 24821134, 49642268, 99284536, 198569072]

約数ペア:

[(1, 198569072), (2, 99284536), (4, 49642268), (8, 24821134), (13, 15274544), (16, 12410567), (26, 7637272), (52, 3818636), (104, 1909318), (127, 1563536), (208, 954659), (254, 781768), (508, 390884), (1016, 195442), (1651, 120272), (2032, 97721), (3302, 60136), (6604, 30068), (7517, 26416), (13208, 15034)]