217156789724

素因数分解:

$2^2\times 7^1\times {\mathrm{7433}}^1\times {\mathrm{1043401}}^1$

素因数の和:1050845

約数の個数: 24

約数和(自身を含む): 434372426208

約数和(自身を除く): 217215636484

約数列:

[1, 2, 4, 7, 14, 28, 7433, 14866, 29732, 52031, 104062, 208124, 1043401, 2086802, 4173604, 7303807, 14607614, 29215228, 7755599633, 15511199266, 31022398532, 54289197431, 108578394862, 217156789724]

約数ペア:

[(1, 217156789724), (2, 108578394862), (4, 54289197431), (7, 31022398532), (14, 15511199266), (28, 7755599633), (7433, 29215228), (14866, 14607614), (29732, 7303807), (52031, 4173604), (104062, 2086802), (208124, 1043401)]