194481640

素因数分解:

$2^3\times 5^1\times {\mathrm{4862041}}^1$

素因数の和:4862052

約数の個数: 16

約数和(自身を含む): 437583780

約数和(自身を除く): 243102140

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 4862041, 9724082, 19448164, 24310205, 38896328, 48620410, 97240820, 194481640]

約数ペア:

[(1, 194481640), (2, 97240820), (4, 48620410), (5, 38896328), (8, 24310205), (10, 19448164), (20, 9724082), (40, 4862041)]