205543310

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{991}}^1\times {\mathrm{2963}}^1$

素因数の和:3968

約数の個数: 32

約数和(自身を含む): 423401472

約数和(自身を除く): 217858162

約数列:

[1, 2, 5, 7, 10, 14, 35, 70, 991, 1982, 2963, 4955, 5926, 6937, 9910, 13874, 14815, 20741, 29630, 34685, 41482, 69370, 103705, 207410, 2936333, 5872666, 14681665, 20554331, 29363330, 41108662, 102771655, 205543310]

約数ペア:

[(1, 205543310), (2, 102771655), (5, 41108662), (7, 29363330), (10, 20554331), (14, 14681665), (35, 5872666), (70, 2936333), (991, 207410), (1982, 103705), (2963, 69370), (4955, 41482), (5926, 34685), (6937, 29630), (9910, 20741), (13874, 14815)]