189998158

素因数分解:

$2^1\times 7^1\times {\mathrm{47}}^1\times {\mathrm{288751}}^1$

素因数の和:288807

約数の個数: 16

約数和(自身を含む): 332642304

約数和(自身を除く): 142644146

約数列:

[1, 2, 7, 14, 47, 94, 329, 658, 288751, 577502, 2021257, 4042514, 13571297, 27142594, 94999079, 189998158]

約数ペア:

[(1, 189998158), (2, 94999079), (7, 27142594), (14, 13571297), (47, 4042514), (94, 2021257), (329, 577502), (658, 288751)]