201530488

素因数分解:

$2^3\times {\mathrm{311}}^1\times {\mathrm{81001}}^1$

素因数の和:81318

約数の個数: 16

約数和(自身を含む): 379089360

約数和(自身を除く): 177558872

約数列:

[1, 2, 4, 8, 311, 622, 1244, 2488, 81001, 162002, 324004, 648008, 25191311, 50382622, 100765244, 201530488]

約数ペア:

[(1, 201530488), (2, 100765244), (4, 50382622), (8, 25191311), (311, 648008), (622, 324004), (1244, 162002), (2488, 81001)]