207776120

素因数分解:

$2^3\times 5^1\times {\mathrm{5194403}}^1$

素因数の和:5194414

約数の個数: 16

約数和(自身を含む): 467496360

約数和(自身を除く): 259720240

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 5194403, 10388806, 20777612, 25972015, 41555224, 51944030, 103888060, 207776120]

約数ペア:

[(1, 207776120), (2, 103888060), (4, 51944030), (5, 41555224), (8, 25972015), (10, 20777612), (20, 10388806), (40, 5194403)]