243661390

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{3480877}}^1$

素因数の和:3480891

約数の個数: 16

約数和(自身を含む): 501246432

約数和(自身を除く): 257585042

約数列:

[1, 2, 5, 7, 10, 14, 35, 70, 3480877, 6961754, 17404385, 24366139, 34808770, 48732278, 121830695, 243661390]

約数ペア:

[(1, 243661390), (2, 121830695), (5, 48732278), (7, 34808770), (10, 24366139), (14, 17404385), (35, 6961754), (70, 3480877)]