208549964

素因数分解:

$2^2\times 7^1\times {\mathrm{937}}^1\times {\mathrm{7949}}^1$

素因数の和:8897

約数の個数: 24

約数和(自身を含む): 417597600

約数和(自身を除く): 209047636

約数列:

[1, 2, 4, 7, 14, 28, 937, 1874, 3748, 6559, 7949, 13118, 15898, 26236, 31796, 55643, 111286, 222572, 7448213, 14896426, 29792852, 52137491, 104274982, 208549964]

約数ペア:

[(1, 208549964), (2, 104274982), (4, 52137491), (7, 29792852), (14, 14896426), (28, 7448213), (937, 222572), (1874, 111286), (3748, 55643), (6559, 31796), (7949, 26236), (13118, 15898)]