190049810

素因数分解:

$2^1\times 5^1\times {\mathrm{211}}^1\times {\mathrm{90071}}^1$

素因数の和:90289

約数の個数: 16

約数和(自身を含む): 343714752

約数和(自身を除く): 153664942

約数列:

[1, 2, 5, 10, 211, 422, 1055, 2110, 90071, 180142, 450355, 900710, 19004981, 38009962, 95024905, 190049810]

約数ペア:

[(1, 190049810), (2, 95024905), (5, 38009962), (10, 19004981), (211, 900710), (422, 450355), (1055, 180142), (2110, 90071)]