201996650

素因数分解:

$2^1\times 5^2\times {\mathrm{509}}^1\times {\mathrm{7937}}^1$

素因数の和:8458

約数の個数: 24

約数和(自身を含む): 376499340

約数和(自身を除く): 174502690

約数列:

[1, 2, 5, 10, 25, 50, 509, 1018, 2545, 5090, 7937, 12725, 15874, 25450, 39685, 79370, 198425, 396850, 4039933, 8079866, 20199665, 40399330, 100998325, 201996650]

約数ペア:

[(1, 201996650), (2, 100998325), (5, 40399330), (10, 20199665), (25, 8079866), (50, 4039933), (509, 396850), (1018, 198425), (2545, 79370), (5090, 39685), (7937, 25450), (12725, 15874)]