208132012

素因数分解:

$2^2\times {\mathrm{11}}^1\times {\mathrm{109}}^1\times {\mathrm{43397}}^1$

素因数の和:43521

約数の個数: 24

約数和(自身を含む): 400997520

約数和(自身を除く): 192865508

約数列:

[1, 2, 4, 11, 22, 44, 109, 218, 436, 1199, 2398, 4796, 43397, 86794, 173588, 477367, 954734, 1909468, 4730273, 9460546, 18921092, 52033003, 104066006, 208132012]

約数ペア:

[(1, 208132012), (2, 104066006), (4, 52033003), (11, 18921092), (22, 9460546), (44, 4730273), (109, 1909468), (218, 954734), (436, 477367), (1199, 173588), (2398, 86794), (4796, 43397)]