200335880

素因数分解:

$2^3\times 5^1\times {\mathrm{661}}^1\times {\mathrm{7577}}^1$

素因数の和:8249

約数の個数: 32

約数和(自身を含む): 451497240

約数和(自身を除く): 251161360

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 661, 1322, 2644, 3305, 5288, 6610, 7577, 13220, 15154, 26440, 30308, 37885, 60616, 75770, 151540, 303080, 5008397, 10016794, 20033588, 25041985, 40067176, 50083970, 100167940, 200335880]

約数ペア:

[(1, 200335880), (2, 100167940), (4, 50083970), (5, 40067176), (8, 25041985), (10, 20033588), (20, 10016794), (40, 5008397), (661, 303080), (1322, 151540), (2644, 75770), (3305, 60616), (5288, 37885), (6610, 30308), (7577, 26440), (13220, 15154)]