211850

素因数分解:

$2^1\times 5^2\times {\mathrm{19}}^1\times {\mathrm{223}}^1$

素因数の和:254

約数の個数: 24

約数和(自身を含む): 416640

約数和(自身を除く): 204790

約数列:

[1, 2, 5, 10, 19, 25, 38, 50, 95, 190, 223, 446, 475, 950, 1115, 2230, 4237, 5575, 8474, 11150, 21185, 42370, 105925, 211850]

約数ペア:

[(1, 211850), (2, 105925), (5, 42370), (10, 21185), (19, 11150), (25, 8474), (38, 5575), (50, 4237), (95, 2230), (190, 1115), (223, 950), (446, 475)]