205120856

素因数分解:

$2^3\times {\mathrm{97}}^1\times {\mathrm{264331}}^1$

素因数の和:264434

約数の個数: 16

約数和(自身を含む): 388568040

約数和(自身を除く): 183447184

約数列:

[1, 2, 4, 8, 97, 194, 388, 776, 264331, 528662, 1057324, 2114648, 25640107, 51280214, 102560428, 205120856]

約数ペア:

[(1, 205120856), (2, 102560428), (4, 51280214), (8, 25640107), (97, 2114648), (194, 1057324), (388, 528662), (776, 264331)]