205994992

素因数分解:

$2^4\times 7^1\times {\mathrm{23}}^1\times {\mathrm{79967}}^1$

素因数の和:80005

約数の個数: 40

約数和(自身を含む): 475969536

約数和(自身を除く): 269974544

約数列:

[1, 2, 4, 7, 8, 14, 16, 23, 28, 46, 56, 92, 112, 161, 184, 322, 368, 644, 1288, 2576, 79967, 159934, 319868, 559769, 639736, 1119538, 1279472, 1839241, 2239076, 3678482, 4478152, 7356964, 8956304, 12874687, 14713928, 25749374, 29427856, 51498748, 102997496, 205994992]

約数ペア:

[(1, 205994992), (2, 102997496), (4, 51498748), (7, 29427856), (8, 25749374), (14, 14713928), (16, 12874687), (23, 8956304), (28, 7356964), (46, 4478152), (56, 3678482), (92, 2239076), (112, 1839241), (161, 1279472), (184, 1119538), (322, 639736), (368, 559769), (644, 319868), (1288, 159934), (2576, 79967)]