208567926

素因数分解:

$2^1\times 3^3\times 7^1\times {\mathrm{551767}}^1$

素因数の和:551785

約数の個数: 32

約数和(自身を含む): 529697280

約数和(自身を除く): 321129354

約数列:

[1, 2, 3, 6, 7, 9, 14, 18, 21, 27, 42, 54, 63, 126, 189, 378, 551767, 1103534, 1655301, 3310602, 3862369, 4965903, 7724738, 9931806, 11587107, 14897709, 23174214, 29795418, 34761321, 69522642, 104283963, 208567926]

約数ペア:

[(1, 208567926), (2, 104283963), (3, 69522642), (6, 34761321), (7, 29795418), (9, 23174214), (14, 14897709), (18, 11587107), (21, 9931806), (27, 7724738), (42, 4965903), (54, 3862369), (63, 3310602), (126, 1655301), (189, 1103534), (378, 551767)]