210397400

素因数分解:

$2^3\times 5^2\times {\mathrm{1051987}}^1$

素因数の和:1052003

約数の個数: 24

約数和(自身を含む): 489174420

約数和(自身を除く): 278777020

約数列:

[1, 2, 4, 5, 8, 10, 20, 25, 40, 50, 100, 200, 1051987, 2103974, 4207948, 5259935, 8415896, 10519870, 21039740, 26299675, 42079480, 52599350, 105198700, 210397400]

約数ペア:

[(1, 210397400), (2, 105198700), (4, 52599350), (5, 42079480), (8, 26299675), (10, 21039740), (20, 10519870), (25, 8415896), (40, 5259935), (50, 4207948), (100, 2103974), (200, 1051987)]