200278981

素因数分解:

$7^1\times {\mathrm{19}}^1\times {\mathrm{59}}^1\times {\mathrm{25523}}^1$

素因数の和:25608

約数の個数: 16

約数和(自身を含む): 245030400

約数和(自身を除く): 44751419

約数列:

[1, 7, 19, 59, 133, 413, 1121, 7847, 25523, 178661, 484937, 1505857, 3394559, 10540999, 28611283, 200278981]

約数ペア:

[(1, 200278981), (7, 28611283), (19, 10540999), (59, 3394559), (133, 1505857), (413, 484937), (1121, 178661), (7847, 25523)]