203944727

素因数分解:

$7^1\times {\mathrm{19}}^1\times {\mathrm{157}}^1\times {\mathrm{9767}}^1$

素因数の和:9950

約数の個数: 16

約数和(自身を含む): 246935040

約数和(自身を除く): 42990313

約数列:

[1, 7, 19, 133, 157, 1099, 2983, 9767, 20881, 68369, 185573, 1299011, 1533419, 10733933, 29134961, 203944727]

約数ペア:

[(1, 203944727), (7, 29134961), (19, 10733933), (133, 1533419), (157, 1299011), (1099, 185573), (2983, 68369), (9767, 20881)]