198337310

素因数分解:

$2^1\times 5^1\times {\mathrm{421}}^1\times {\mathrm{47111}}^1$

素因数の和:47539

約数の個数: 16

約数和(自身を含む): 357862752

約数和(自身を除く): 159525442

約数列:

[1, 2, 5, 10, 421, 842, 2105, 4210, 47111, 94222, 235555, 471110, 19833731, 39667462, 99168655, 198337310]

約数ペア:

[(1, 198337310), (2, 99168655), (5, 39667462), (10, 19833731), (421, 471110), (842, 235555), (2105, 94222), (4210, 47111)]