213442010

素因数分解:

$2^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{1123379}}^1$

素因数の和:1123405

約数の個数: 16

約数和(自身を含む): 404416800

約数和(自身を除く): 190974790

約数列:

[1, 2, 5, 10, 19, 38, 95, 190, 1123379, 2246758, 5616895, 11233790, 21344201, 42688402, 106721005, 213442010]

約数ペア:

[(1, 213442010), (2, 106721005), (5, 42688402), (10, 21344201), (19, 11233790), (38, 5616895), (95, 2246758), (190, 1123379)]