210320690

素因数分解:

$2^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{487}}^1\times {\mathrm{2273}}^1$

素因数の和:2786

約数の個数: 32

約数和(自身を含む): 399496320

約数和(自身を除く): 189175630

約数列:

[1, 2, 5, 10, 19, 38, 95, 190, 487, 974, 2273, 2435, 4546, 4870, 9253, 11365, 18506, 22730, 43187, 46265, 86374, 92530, 215935, 431870, 1106951, 2213902, 5534755, 11069510, 21032069, 42064138, 105160345, 210320690]

約数ペア:

[(1, 210320690), (2, 105160345), (5, 42064138), (10, 21032069), (19, 11069510), (38, 5534755), (95, 2213902), (190, 1106951), (487, 431870), (974, 215935), (2273, 92530), (2435, 86374), (4546, 46265), (4870, 43187), (9253, 22730), (11365, 18506)]