199401308

素因数分解:

$2^2\times {\mathrm{137}}^1\times {\mathrm{363871}}^1$

素因数の和:364012

約数の個数: 12

約数和(自身を含む): 351500352

約数和(自身を除く): 152099044

約数列:

[1, 2, 4, 137, 274, 548, 363871, 727742, 1455484, 49850327, 99700654, 199401308]

約数ペア:

[(1, 199401308), (2, 99700654), (4, 49850327), (137, 1455484), (274, 727742), (548, 363871)]