209225933

素因数分解:

$7^2\times {\mathrm{431}}^1\times {\mathrm{9907}}^1$

素因数の和:10352

約数の個数: 12

約数和(自身を含む): 243974592

約数和(自身を除く): 34748659

約数列:

[1, 7, 49, 431, 3017, 9907, 21119, 69349, 485443, 4269917, 29889419, 209225933]

約数ペア:

[(1, 209225933), (7, 29889419), (49, 4269917), (431, 485443), (3017, 69349), (9907, 21119)]