205647588

素因数分解:

$2^2\times 3^2\times {\mathrm{397}}^1\times {\mathrm{14389}}^1$

素因数の和:14796

約数の個数: 36

約数和(自身を含む): 521177020

約数和(自身を除く): 315529432

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 36, 397, 794, 1191, 1588, 2382, 3573, 4764, 7146, 14292, 14389, 28778, 43167, 57556, 86334, 129501, 172668, 259002, 518004, 5712433, 11424866, 17137299, 22849732, 34274598, 51411897, 68549196, 102823794, 205647588]

約数ペア:

[(1, 205647588), (2, 102823794), (3, 68549196), (4, 51411897), (6, 34274598), (9, 22849732), (12, 17137299), (18, 11424866), (36, 5712433), (397, 518004), (794, 259002), (1191, 172668), (1588, 129501), (2382, 86334), (3573, 57556), (4764, 43167), (7146, 28778), (14292, 14389)]