200849530

素因数分解:

$2^1\times 5^1\times 7^2\times {\mathrm{409897}}^1$

素因数の和:409918

約数の個数: 24

約数和(自身を含む): 420555348

約数和(自身を除く): 219705818

約数列:

[1, 2, 5, 7, 10, 14, 35, 49, 70, 98, 245, 490, 409897, 819794, 2049485, 2869279, 4098970, 5738558, 14346395, 20084953, 28692790, 40169906, 100424765, 200849530]

約数ペア:

[(1, 200849530), (2, 100424765), (5, 40169906), (7, 28692790), (10, 20084953), (14, 14346395), (35, 5738558), (49, 4098970), (70, 2869279), (98, 2049485), (245, 819794), (490, 409897)]