219501898

素因数分解:

$2^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{1425337}}^1$

素因数の和:1425357

約数の個数: 16

約数和(自身を含む): 410497344

約数和(自身を除く): 190995446

約数列:

[1, 2, 7, 11, 14, 22, 77, 154, 1425337, 2850674, 9977359, 15678707, 19954718, 31357414, 109750949, 219501898]

約数ペア:

[(1, 219501898), (2, 109750949), (7, 31357414), (11, 19954718), (14, 15678707), (22, 9977359), (77, 2850674), (154, 1425337)]