200520208

素因数分解:

$2^4\times 7^1\times {\mathrm{1790359}}^1$

素因数の和:1790374

約数の個数: 20

約数和(自身を含む): 444009280

約数和(自身を除く): 243489072

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 56, 112, 1790359, 3580718, 7161436, 12532513, 14322872, 25065026, 28645744, 50130052, 100260104, 200520208]

約数ペア:

[(1, 200520208), (2, 100260104), (4, 50130052), (7, 28645744), (8, 25065026), (14, 14322872), (16, 12532513), (28, 7161436), (56, 3580718), (112, 1790359)]