218320112

素因数分解:

$2^4\times {\mathrm{127}}^1\times {\mathrm{107441}}^1$

素因数の和:107576

約数の個数: 20

約数和(自身を含む): 426329856

約数和(自身を除く): 208009744

約数列:

[1, 2, 4, 8, 16, 127, 254, 508, 1016, 2032, 107441, 214882, 429764, 859528, 1719056, 13645007, 27290014, 54580028, 109160056, 218320112]

約数ペア:

[(1, 218320112), (2, 109160056), (4, 54580028), (8, 27290014), (16, 13645007), (127, 1719056), (254, 859528), (508, 429764), (1016, 214882), (2032, 107441)]