202967425

素因数分解:

$5^2\times {\mathrm{41}}^1\times {\mathrm{198017}}^1$

素因数の和:198068

約数の個数: 12

約数和(自身を含む): 257819436

約数和(自身を除く): 54852011

約数列:

[1, 5, 25, 41, 205, 1025, 198017, 990085, 4950425, 8118697, 40593485, 202967425]

約数ペア:

[(1, 202967425), (5, 40593485), (25, 8118697), (41, 4950425), (205, 990085), (1025, 198017)]