99191810

素因数分解:

$2^1\times 5^1\times {\mathrm{421}}^1\times {\mathrm{23561}}^1$

素因数の和:23989

約数の個数: 16

約数和(自身を含む): 178976952

約数和(自身を除く): 79785142

約数列:

[1, 2, 5, 10, 421, 842, 2105, 4210, 23561, 47122, 117805, 235610, 9919181, 19838362, 49595905, 99191810]

約数ペア:

[(1, 99191810), (2, 49595905), (5, 19838362), (10, 9919181), (421, 235610), (842, 117805), (2105, 47122), (4210, 23561)]