202003970

素因数分解:

$2^1\times 5^1\times 7^2\times {\mathrm{412253}}^1$

素因数の和:412274

約数の個数: 24

約数和(自身を含む): 422972604

約数和(自身を除く): 220968634

約数列:

[1, 2, 5, 7, 10, 14, 35, 49, 70, 98, 245, 490, 412253, 824506, 2061265, 2885771, 4122530, 5771542, 14428855, 20200397, 28857710, 40400794, 101001985, 202003970]

約数ペア:

[(1, 202003970), (2, 101001985), (5, 40400794), (7, 28857710), (10, 20200397), (14, 14428855), (35, 5771542), (49, 4122530), (70, 2885771), (98, 2061265), (245, 824506), (490, 412253)]