218917864

素因数分解:

$2^3\times {\mathrm{11}}^1\times {\mathrm{23}}^1\times {\mathrm{108161}}^1$

素因数の和:108201

約数の個数: 32

約数和(自身を含む): 467259840

約数和(自身を除く): 248341976

約数列:

[1, 2, 4, 8, 11, 22, 23, 44, 46, 88, 92, 184, 253, 506, 1012, 2024, 108161, 216322, 432644, 865288, 1189771, 2379542, 2487703, 4759084, 4975406, 9518168, 9950812, 19901624, 27364733, 54729466, 109458932, 218917864]

約数ペア:

[(1, 218917864), (2, 109458932), (4, 54729466), (8, 27364733), (11, 19901624), (22, 9950812), (23, 9518168), (44, 4975406), (46, 4759084), (88, 2487703), (92, 2379542), (184, 1189771), (253, 865288), (506, 432644), (1012, 216322), (2024, 108161)]