205183774

素因数分解:

$2^1\times {\mathrm{19}}^1\times {\mathrm{197}}^1\times {\mathrm{27409}}^1$

素因数の和:27627

約数の個数: 16

約数和(自身を含む): 325630800

約数和(自身を除く): 120447026

約数列:

[1, 2, 19, 38, 197, 394, 3743, 7486, 27409, 54818, 520771, 1041542, 5399573, 10799146, 102591887, 205183774]

約数ペア:

[(1, 205183774), (2, 102591887), (19, 10799146), (38, 5399573), (197, 1041542), (394, 520771), (3743, 54818), (7486, 27409)]