220106248

素因数分解:

$2^3\times {\mathrm{71}}^1\times {\mathrm{479}}^1\times {\mathrm{809}}^1$

素因数の和:1365

約数の個数: 32

約数和(自身を含む): 419904000

約数和(自身を除く): 199797752

約数列:

[1, 2, 4, 8, 71, 142, 284, 479, 568, 809, 958, 1618, 1916, 3236, 3832, 6472, 34009, 57439, 68018, 114878, 136036, 229756, 272072, 387511, 459512, 775022, 1550044, 3100088, 27513281, 55026562, 110053124, 220106248]

約数ペア:

[(1, 220106248), (2, 110053124), (4, 55026562), (8, 27513281), (71, 3100088), (142, 1550044), (284, 775022), (479, 459512), (568, 387511), (809, 272072), (958, 229756), (1618, 136036), (1916, 114878), (3236, 68018), (3832, 57439), (6472, 34009)]