202387445

素因数分解:

$5^1\times {\mathrm{13}}^1\times {\mathrm{149}}^1\times {\mathrm{20897}}^1$

素因数の和:21064

約数の個数: 16

約数和(自身を含む): 263314800

約数和(自身を除く): 60927355

約数列:

[1, 5, 13, 65, 149, 745, 1937, 9685, 20897, 104485, 271661, 1358305, 3113653, 15568265, 40477489, 202387445]

約数ペア:

[(1, 202387445), (5, 40477489), (13, 15568265), (65, 3113653), (149, 1358305), (745, 271661), (1937, 104485), (9685, 20897)]