201897836

素因数分解:

$2^2\times 7^2\times {\mathrm{1030091}}^1$

素因数の和:1030109

約数の個数: 18

約数和(自身を含む): 411006708

約数和(自身を除く): 209108872

約数列:

[1, 2, 4, 7, 14, 28, 49, 98, 196, 1030091, 2060182, 4120364, 7210637, 14421274, 28842548, 50474459, 100948918, 201897836]

約数ペア:

[(1, 201897836), (2, 100948918), (4, 50474459), (7, 28842548), (14, 14421274), (28, 7210637), (49, 4120364), (98, 2060182), (196, 1030091)]