218364081

素因数分解:

$3^1\times {\mathrm{13}}^1\times {\mathrm{53}}^1\times {\mathrm{89}}^1\times {\mathrm{1187}}^1$

素因数の和:1345

約数の個数: 32

約数和(自身を含む): 323326080

約数和(自身を除く): 104961999

約数列:

[1, 3, 13, 39, 53, 89, 159, 267, 689, 1157, 1187, 2067, 3471, 3561, 4717, 14151, 15431, 46293, 61321, 62911, 105643, 183963, 188733, 316929, 817843, 1373359, 2453529, 4120077, 5599079, 16797237, 72788027, 218364081]

約数ペア:

[(1, 218364081), (3, 72788027), (13, 16797237), (39, 5599079), (53, 4120077), (89, 2453529), (159, 1373359), (267, 817843), (689, 316929), (1157, 188733), (1187, 183963), (2067, 105643), (3471, 62911), (3561, 61321), (4717, 46293), (14151, 15431)]