200969090

素因数分解:

$2^1\times 5^1\times 7^2\times {\mathrm{410141}}^1$

素因数の和:410162

約数の個数: 24

約数和(自身を含む): 420805692

約数和(自身を除く): 219836602

約数列:

[1, 2, 5, 7, 10, 14, 35, 49, 70, 98, 245, 490, 410141, 820282, 2050705, 2870987, 4101410, 5741974, 14354935, 20096909, 28709870, 40193818, 100484545, 200969090]

約数ペア:

[(1, 200969090), (2, 100484545), (5, 40193818), (7, 28709870), (10, 20096909), (14, 14354935), (35, 5741974), (49, 4101410), (70, 2870987), (98, 2050705), (245, 820282), (490, 410141)]