211330438

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{199}}^1\times {\mathrm{48271}}^1$

素因数の和:48483

約数の個数: 16

約数和(自身を含む): 347558400

約数和(自身を除く): 136227962

約数列:

[1, 2, 11, 22, 199, 398, 2189, 4378, 48271, 96542, 530981, 1061962, 9605929, 19211858, 105665219, 211330438]

約数ペア:

[(1, 211330438), (2, 105665219), (11, 19211858), (22, 9605929), (199, 1061962), (398, 530981), (2189, 96542), (4378, 48271)]