217775388

素因数分解:

$2^2\times 3^1\times {\mathrm{107}}^1\times {\mathrm{169607}}^1$

素因数の和:169721

約数の個数: 24

約数和(自身を含む): 512894592

約数和(自身を除く): 295119204

約数列:

[1, 2, 3, 4, 6, 12, 107, 214, 321, 428, 642, 1284, 169607, 339214, 508821, 678428, 1017642, 2035284, 18147949, 36295898, 54443847, 72591796, 108887694, 217775388]

約数ペア:

[(1, 217775388), (2, 108887694), (3, 72591796), (4, 54443847), (6, 36295898), (12, 18147949), (107, 2035284), (214, 1017642), (321, 678428), (428, 508821), (642, 339214), (1284, 169607)]