205710068

素因数分解:

$2^2\times {\mathrm{23}}^1\times {\mathrm{107}}^1\times {\mathrm{20897}}^1$

素因数の和:21031

約数の個数: 24

約数和(自身を含む): 379173312

約数和(自身を除く): 173463244

約数列:

[1, 2, 4, 23, 46, 92, 107, 214, 428, 2461, 4922, 9844, 20897, 41794, 83588, 480631, 961262, 1922524, 2235979, 4471958, 8943916, 51427517, 102855034, 205710068]

約数ペア:

[(1, 205710068), (2, 102855034), (4, 51427517), (23, 8943916), (46, 4471958), (92, 2235979), (107, 1922524), (214, 961262), (428, 480631), (2461, 83588), (4922, 41794), (9844, 20897)]