213686868

素因数分解:

$2^2\times 3^1\times {\mathrm{17807239}}^1$

素因数の和:17807246

約数の個数: 12

約数和(自身を含む): 498602720

約数和(自身を除く): 284915852

約数列:

[1, 2, 3, 4, 6, 12, 17807239, 35614478, 53421717, 71228956, 106843434, 213686868]

約数ペア:

[(1, 213686868), (2, 106843434), (3, 71228956), (4, 53421717), (6, 35614478), (12, 17807239)]