205654970

素因数分解:

$2^1\times 5^1\times {\mathrm{89}}^1\times {\mathrm{311}}^1\times {\mathrm{743}}^1$

素因数の和:1150

約数の個数: 32

約数和(自身を含む): 376047360

約数和(自身を除く): 170392390

約数列:

[1, 2, 5, 10, 89, 178, 311, 445, 622, 743, 890, 1486, 1555, 3110, 3715, 7430, 27679, 55358, 66127, 132254, 138395, 231073, 276790, 330635, 462146, 661270, 1155365, 2310730, 20565497, 41130994, 102827485, 205654970]

約数ペア:

[(1, 205654970), (2, 102827485), (5, 41130994), (10, 20565497), (89, 2310730), (178, 1155365), (311, 661270), (445, 462146), (622, 330635), (743, 276790), (890, 231073), (1486, 138395), (1555, 132254), (3110, 66127), (3715, 55358), (7430, 27679)]