205782018

素因数分解:

$2^1\times 3^1\times {\mathrm{13}}^1\times {\mathrm{2638231}}^1$

素因数の和:2638249

約数の個数: 16

約数和(自身を含む): 443222976

約数和(自身を除く): 237440958

約数列:

[1, 2, 3, 6, 13, 26, 39, 78, 2638231, 5276462, 7914693, 15829386, 34297003, 68594006, 102891009, 205782018]

約数ペア:

[(1, 205782018), (2, 102891009), (3, 68594006), (6, 34297003), (13, 15829386), (26, 7914693), (39, 5276462), (78, 2638231)]