228715916

素因数分解:

$2^2\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{399853}}^1$

素因数の和:399881

約数の個数: 24

約数和(自身を含む): 470228304

約数和(自身を除く): 241512388

約数列:

[1, 2, 4, 11, 13, 22, 26, 44, 52, 143, 286, 572, 399853, 799706, 1599412, 4398383, 5198089, 8796766, 10396178, 17593532, 20792356, 57178979, 114357958, 228715916]

約数ペア:

[(1, 228715916), (2, 114357958), (4, 57178979), (11, 20792356), (13, 17593532), (22, 10396178), (26, 8796766), (44, 5198089), (52, 4398383), (143, 1599412), (286, 799706), (572, 399853)]