199866206

素因数分解:

$2^1\times {\mathrm{19}}^2\times {\mathrm{276823}}^1$

素因数の和:276863

約数の個数: 12

約数和(自身を含む): 316409832

約数和(自身を除く): 116543626

約数列:

[1, 2, 19, 38, 361, 722, 276823, 553646, 5259637, 10519274, 99933103, 199866206]

約数ペア:

[(1, 199866206), (2, 99933103), (19, 10519274), (38, 5259637), (361, 553646), (722, 276823)]