209226238

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{727}}^1\times {\mathrm{11069}}^1$

素因数の和:11811

約数の個数: 16

約数和(自身を含む): 338476320

約数和(自身を除く): 129250082

約数列:

[1, 2, 13, 26, 727, 1454, 9451, 11069, 18902, 22138, 143897, 287794, 8047163, 16094326, 104613119, 209226238]

約数ペア:

[(1, 209226238), (2, 104613119), (13, 16094326), (26, 8047163), (727, 287794), (1454, 143897), (9451, 22138), (11069, 18902)]