205011196

素因数分解:

$2^2\times {\mathrm{13}}^2\times {\mathrm{303271}}^1$

素因数の和:303301

約数の個数: 18

約数和(自身を含む): 388491432

約数和(自身を除く): 183480236

約数列:

[1, 2, 4, 13, 26, 52, 169, 338, 676, 303271, 606542, 1213084, 3942523, 7885046, 15770092, 51252799, 102505598, 205011196]

約数ペア:

[(1, 205011196), (2, 102505598), (4, 51252799), (13, 15770092), (26, 7885046), (52, 3942523), (169, 1213084), (338, 606542), (676, 303271)]