216355810

素因数分解:

$2^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{1966871}}^1$

素因数の和:1966889

約数の個数: 16

約数和(自身を含む): 424844352

約数和(自身を除く): 208488542

約数列:

[1, 2, 5, 10, 11, 22, 55, 110, 1966871, 3933742, 9834355, 19668710, 21635581, 43271162, 108177905, 216355810]

約数ペア:

[(1, 216355810), (2, 108177905), (5, 43271162), (10, 21635581), (11, 19668710), (22, 9834355), (55, 3933742), (110, 1966871)]