205898

素因数分解:

$2^1\times 7^2\times {\mathrm{11}}^1\times {\mathrm{191}}^1$

素因数の和:218

約数の個数: 24

約数和(自身を含む): 393984

約数和(自身を除く): 188086

約数列:

[1, 2, 7, 11, 14, 22, 49, 77, 98, 154, 191, 382, 539, 1078, 1337, 2101, 2674, 4202, 9359, 14707, 18718, 29414, 102949, 205898]

約数ペア:

[(1, 205898), (2, 102949), (7, 29414), (11, 18718), (14, 14707), (22, 9359), (49, 4202), (77, 2674), (98, 2101), (154, 1337), (191, 1078), (382, 539)]