200345810

素因数分解:

$2^1\times 5^1\times 7^2\times {\mathrm{408869}}^1$

素因数の和:408890

約数の個数: 24

約数和(自身を含む): 419500620

約数和(自身を除く): 219154810

約数列:

[1, 2, 5, 7, 10, 14, 35, 49, 70, 98, 245, 490, 408869, 817738, 2044345, 2862083, 4088690, 5724166, 14310415, 20034581, 28620830, 40069162, 100172905, 200345810]

約数ペア:

[(1, 200345810), (2, 100172905), (5, 40069162), (7, 28620830), (10, 20034581), (14, 14310415), (35, 5724166), (49, 4088690), (70, 2862083), (98, 2044345), (245, 817738), (490, 408869)]