218223109

素因数分解:

${\mathrm{13}}^2\times {\mathrm{461}}^1\times {\mathrm{2801}}^1$

素因数の和:3288

約数の個数: 12

約数和(自身を含む): 236897892

約数和(自身を除く): 18674783

約数列:

[1, 13, 169, 461, 2801, 5993, 36413, 77909, 473369, 1291261, 16786393, 218223109]

約数ペア:

[(1, 218223109), (13, 16786393), (169, 1291261), (461, 473369), (2801, 77909), (5993, 36413)]