202220721

素因数分解:

$3^2\times {\mathrm{349}}^1\times {\mathrm{64381}}^1$

素因数の和:64736

約数の個数: 12

約数和(自身を含む): 292938100

約数和(自身を除く): 90717379

約数列:

[1, 3, 9, 349, 1047, 3141, 64381, 193143, 579429, 22468969, 67406907, 202220721]

約数ペア:

[(1, 202220721), (3, 67406907), (9, 22468969), (349, 579429), (1047, 193143), (3141, 64381)]