208198731

素因数分解:

$3^1\times {\mathrm{13}}^1\times {\mathrm{271}}^1\times {\mathrm{19699}}^1$

素因数の和:19986

約数の個数: 16

約数和(自身を含む): 300070400

約数和(自身を除く): 91871669

約数列:

[1, 3, 13, 39, 271, 813, 3523, 10569, 19699, 59097, 256087, 768261, 5338429, 16015287, 69399577, 208198731]

約数ペア:

[(1, 208198731), (3, 69399577), (13, 16015287), (39, 5338429), (271, 768261), (813, 256087), (3523, 59097), (10569, 19699)]