201830990

素因数分解:

$2^1\times 5^1\times {\mathrm{71}}^1\times {\mathrm{284269}}^1$

素因数の和:284347

約数の個数: 16

約数和(自身を含む): 368413920

約数和(自身を除く): 166582930

約数列:

[1, 2, 5, 10, 71, 142, 355, 710, 284269, 568538, 1421345, 2842690, 20183099, 40366198, 100915495, 201830990]

約数ペア:

[(1, 201830990), (2, 100915495), (5, 40366198), (10, 20183099), (71, 2842690), (142, 1421345), (355, 568538), (710, 284269)]