192998889740

素因数分解:

$2^2\times 5^1\times {\mathrm{137}}^1\times {\mathrm{70437551}}^1$

素因数の和:70437697

約数の個数: 24

約数和(自身を含む): 408256051392

約数和(自身を除く): 215257161652

約数列:

[1, 2, 4, 5, 10, 20, 137, 274, 548, 685, 1370, 2740, 70437551, 140875102, 281750204, 352187755, 704375510, 1408751020, 9649944487, 19299888974, 38599777948, 48249722435, 96499444870, 192998889740]

約数ペア:

[(1, 192998889740), (2, 96499444870), (4, 48249722435), (5, 38599777948), (10, 19299888974), (20, 9649944487), (137, 1408751020), (274, 704375510), (548, 352187755), (685, 281750204), (1370, 140875102), (2740, 70437551)]