217071728

素因数分解:

$2^4\times {\mathrm{29}}^1\times {\mathrm{467827}}^1$

素因数の和:467864

約数の個数: 20

約数和(自身を含む): 435080040

約数和(自身を除く): 218008312

約数列:

[1, 2, 4, 8, 16, 29, 58, 116, 232, 464, 467827, 935654, 1871308, 3742616, 7485232, 13566983, 27133966, 54267932, 108535864, 217071728]

約数ペア:

[(1, 217071728), (2, 108535864), (4, 54267932), (8, 27133966), (16, 13566983), (29, 7485232), (58, 3742616), (116, 1871308), (232, 935654), (464, 467827)]