208754330

素因数分解:

$2^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{1098707}}^1$

素因数の和:1098733

約数の個数: 16

約数和(自身を含む): 395534880

約数和(自身を除く): 186780550

約数列:

[1, 2, 5, 10, 19, 38, 95, 190, 1098707, 2197414, 5493535, 10987070, 20875433, 41750866, 104377165, 208754330]

約数ペア:

[(1, 208754330), (2, 104377165), (5, 41750866), (10, 20875433), (19, 10987070), (38, 5493535), (95, 2197414), (190, 1098707)]