218972004

素因数分解:

$2^2\times 3^1\times {\mathrm{2777}}^1\times {\mathrm{6571}}^1$

素因数の和:9355

約数の個数: 24

約数和(自身を含む): 511196448

約数和(自身を除く): 292224444

約数列:

[1, 2, 3, 4, 6, 12, 2777, 5554, 6571, 8331, 11108, 13142, 16662, 19713, 26284, 33324, 39426, 78852, 18247667, 36495334, 54743001, 72990668, 109486002, 218972004]

約数ペア:

[(1, 218972004), (2, 109486002), (3, 72990668), (4, 54743001), (6, 36495334), (12, 18247667), (2777, 78852), (5554, 39426), (6571, 33324), (8331, 26284), (11108, 19713), (13142, 16662)]