222548248

素因数分解:

$2^3\times {\mathrm{13}}^1\times {\mathrm{101}}^1\times {\mathrm{21187}}^1$

素因数の和:21307

約数の個数: 32

約数和(自身を含む): 453846960

約数和(自身を除く): 231298712

約数列:

[1, 2, 4, 8, 13, 26, 52, 101, 104, 202, 404, 808, 1313, 2626, 5252, 10504, 21187, 42374, 84748, 169496, 275431, 550862, 1101724, 2139887, 2203448, 4279774, 8559548, 17119096, 27818531, 55637062, 111274124, 222548248]

約数ペア:

[(1, 222548248), (2, 111274124), (4, 55637062), (8, 27818531), (13, 17119096), (26, 8559548), (52, 4279774), (101, 2203448), (104, 2139887), (202, 1101724), (404, 550862), (808, 275431), (1313, 169496), (2626, 84748), (5252, 42374), (10504, 21187)]