201820367

素因数分解:

$7^2\times {\mathrm{29}}^1\times {\mathrm{109}}^1\times {\mathrm{1303}}^1$

素因数の和:1455

約数の個数: 24

約数和(自身を含む): 245282400

約数和(自身を除く): 43462033

約数列:

[1, 7, 29, 49, 109, 203, 763, 1303, 1421, 3161, 5341, 9121, 22127, 37787, 63847, 142027, 154889, 264509, 994189, 1851563, 4118783, 6959323, 28831481, 201820367]

約数ペア:

[(1, 201820367), (7, 28831481), (29, 6959323), (49, 4118783), (109, 1851563), (203, 994189), (763, 264509), (1303, 154889), (1421, 142027), (3161, 63847), (5341, 37787), (9121, 22127)]