201812530

素因数分解:

$2^1\times 5^1\times {\mathrm{71}}^1\times {\mathrm{284243}}^1$

素因数の和:284321

約数の個数: 16

約数和(自身を含む): 368380224

約数和(自身を除く): 166567694

約数列:

[1, 2, 5, 10, 71, 142, 355, 710, 284243, 568486, 1421215, 2842430, 20181253, 40362506, 100906265, 201812530]

約数ペア:

[(1, 201812530), (2, 100906265), (5, 40362506), (10, 20181253), (71, 2842430), (142, 1421215), (355, 568486), (710, 284243)]