225320744

素因数分解:

$2^3\times {\mathrm{11}}^1\times {\mathrm{311}}^1\times {\mathrm{8233}}^1$

素因数の和:8561

約数の個数: 32

約数和(自身を含む): 462421440

約数和(自身を除く): 237100696

約数列:

[1, 2, 4, 8, 11, 22, 44, 88, 311, 622, 1244, 2488, 3421, 6842, 8233, 13684, 16466, 27368, 32932, 65864, 90563, 181126, 362252, 724504, 2560463, 5120926, 10241852, 20483704, 28165093, 56330186, 112660372, 225320744]

約数ペア:

[(1, 225320744), (2, 112660372), (4, 56330186), (8, 28165093), (11, 20483704), (22, 10241852), (44, 5120926), (88, 2560463), (311, 724504), (622, 362252), (1244, 181126), (2488, 90563), (3421, 65864), (6842, 32932), (8233, 27368), (13684, 16466)]