192689668

素因数分解:

$2^2\times {\mathrm{41}}^2\times {\mathrm{28657}}^1$

素因数の和:28743

約数の個数: 18

約数和(自身を含む): 345644138

約数和(自身を除く): 152954470

約数列:

[1, 2, 4, 41, 82, 164, 1681, 3362, 6724, 28657, 57314, 114628, 1174937, 2349874, 4699748, 48172417, 96344834, 192689668]

約数ペア:

[(1, 192689668), (2, 96344834), (4, 48172417), (41, 4699748), (82, 2349874), (164, 1174937), (1681, 114628), (3362, 57314), (6724, 28657)]