200879894

素因数分解:

$2^1\times {\mathrm{19}}^2\times {\mathrm{278227}}^1$

素因数の和:278267

約数の個数: 12

約数和(自身を含む): 318014604

約数和(自身を除く): 117134710

約数列:

[1, 2, 19, 38, 361, 722, 278227, 556454, 5286313, 10572626, 100439947, 200879894]

約数ペア:

[(1, 200879894), (2, 100439947), (19, 10572626), (38, 5286313), (361, 556454), (722, 278227)]