201942220

素因数分解:

$2^2\times 5^1\times {\mathrm{41}}^1\times {\mathrm{246271}}^1$

素因数の和:246321

約数の個数: 24

約数和(自身を含む): 434423808

約数和(自身を除く): 232481588

約数列:

[1, 2, 4, 5, 10, 20, 41, 82, 164, 205, 410, 820, 246271, 492542, 985084, 1231355, 2462710, 4925420, 10097111, 20194222, 40388444, 50485555, 100971110, 201942220]

約数ペア:

[(1, 201942220), (2, 100971110), (4, 50485555), (5, 40388444), (10, 20194222), (20, 10097111), (41, 4925420), (82, 2462710), (164, 1231355), (205, 985084), (410, 492542), (820, 246271)]