212368

素因数分解:

$2^4\times {\mathrm{13}}^1\times {\mathrm{1021}}^1$

素因数の和:1042

約数の個数: 20

約数和(自身を含む): 443548

約数和(自身を除く): 231180

約数列:

[1, 2, 4, 8, 13, 16, 26, 52, 104, 208, 1021, 2042, 4084, 8168, 13273, 16336, 26546, 53092, 106184, 212368]

約数ペア:

[(1, 212368), (2, 106184), (4, 53092), (8, 26546), (13, 16336), (16, 13273), (26, 8168), (52, 4084), (104, 2042), (208, 1021)]