211289907452

素因数分解:

$2^2\times {\mathrm{13}}^1\times {\mathrm{293}}^1\times {\mathrm{13867807}}^1$

素因数の和:13868117

約数の個数: 24

約数和(自身を含む): 399559284096

約数和(自身を除く): 188269376644

約数列:

[1, 2, 4, 13, 26, 52, 293, 586, 1172, 3809, 7618, 15236, 13867807, 27735614, 55471228, 180281491, 360562982, 721125964, 4063267451, 8126534902, 16253069804, 52822476863, 105644953726, 211289907452]

約数ペア:

[(1, 211289907452), (2, 105644953726), (4, 52822476863), (13, 16253069804), (26, 8126534902), (52, 4063267451), (293, 721125964), (586, 360562982), (1172, 180281491), (3809, 55471228), (7618, 27735614), (15236, 13867807)]