208565530

素因数分解:

$2^1\times 5^1\times {\mathrm{79}}^1\times {\mathrm{264007}}^1$

素因数の和:264093

約数の個数: 16

約数和(自身を含む): 380171520

約数和(自身を除く): 171605990

約数列:

[1, 2, 5, 10, 79, 158, 395, 790, 264007, 528014, 1320035, 2640070, 20856553, 41713106, 104282765, 208565530]

約数ペア:

[(1, 208565530), (2, 104282765), (5, 41713106), (10, 20856553), (79, 2640070), (158, 1320035), (395, 528014), (790, 264007)]