202960205

素因数分解:

$5^1\times 7^2\times {\mathrm{828409}}^1$

素因数の和:828428

約数の個数: 12

約数和(自身を含む): 283316220

約数和(自身を除く): 80356015

約数列:

[1, 5, 7, 35, 49, 245, 828409, 4142045, 5798863, 28994315, 40592041, 202960205]

約数ペア:

[(1, 202960205), (5, 40592041), (7, 28994315), (35, 5798863), (49, 4142045), (245, 828409)]