204519805

素因数分解:

$5^1\times 7^1\times {\mathrm{1597}}^1\times {\mathrm{3659}}^1$

素因数の和:5268

約数の個数: 16

約数和(自身を含む): 280736640

約数和(自身を除く): 76216835

約数列:

[1, 5, 7, 35, 1597, 3659, 7985, 11179, 18295, 25613, 55895, 128065, 5843423, 29217115, 40903961, 204519805]

約数ペア:

[(1, 204519805), (5, 40903961), (7, 29217115), (35, 5843423), (1597, 128065), (3659, 55895), (7985, 25613), (11179, 18295)]