205514288

素因数分解:

$2^4\times 7^1\times {\mathrm{97}}^1\times {\mathrm{18917}}^1$

素因数の和:19029

約数の個数: 40

約数和(自身を含む): 459783072

約数和(自身を除く): 254268784

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 56, 97, 112, 194, 388, 679, 776, 1358, 1552, 2716, 5432, 10864, 18917, 37834, 75668, 132419, 151336, 264838, 302672, 529676, 1059352, 1834949, 2118704, 3669898, 7339796, 12844643, 14679592, 25689286, 29359184, 51378572, 102757144, 205514288]

約数ペア:

[(1, 205514288), (2, 102757144), (4, 51378572), (7, 29359184), (8, 25689286), (14, 14679592), (16, 12844643), (28, 7339796), (56, 3669898), (97, 2118704), (112, 1834949), (194, 1059352), (388, 529676), (679, 302672), (776, 264838), (1358, 151336), (1552, 132419), (2716, 75668), (5432, 37834), (10864, 18917)]