208486076

素因数分解:

$2^2\times {\mathrm{23}}^1\times {\mathrm{107}}^1\times {\mathrm{21179}}^1$

素因数の和:21313

約数の個数: 24

約数和(自身を含む): 384289920

約数和(自身を除く): 175803844

約数列:

[1, 2, 4, 23, 46, 92, 107, 214, 428, 2461, 4922, 9844, 21179, 42358, 84716, 487117, 974234, 1948468, 2266153, 4532306, 9064612, 52121519, 104243038, 208486076]

約数ペア:

[(1, 208486076), (2, 104243038), (4, 52121519), (23, 9064612), (46, 4532306), (92, 2266153), (107, 1948468), (214, 974234), (428, 487117), (2461, 84716), (4922, 42358), (9844, 21179)]