200382070

素因数分解:

$2^1\times 5^1\times 7^2\times {\mathrm{408943}}^1$

素因数の和:408964

約数の個数: 24

約数和(自身を含む): 419576544

約数和(自身を除く): 219194474

約数列:

[1, 2, 5, 7, 10, 14, 35, 49, 70, 98, 245, 490, 408943, 817886, 2044715, 2862601, 4089430, 5725202, 14313005, 20038207, 28626010, 40076414, 100191035, 200382070]

約数ペア:

[(1, 200382070), (2, 100191035), (5, 40076414), (7, 28626010), (10, 20038207), (14, 14313005), (35, 5725202), (49, 4089430), (70, 2862601), (98, 2044715), (245, 817886), (490, 408943)]