210318142

素因数分解:

$2^1\times {\mathrm{131}}^1\times {\mathrm{157}}^1\times {\mathrm{5113}}^1$

素因数の和:5403

約数の個数: 16

約数和(自身を含む): 319972752

約数和(自身を除く): 109654610

約数列:

[1, 2, 131, 157, 262, 314, 5113, 10226, 20567, 41134, 669803, 802741, 1339606, 1605482, 105159071, 210318142]

約数ペア:

[(1, 210318142), (2, 105159071), (131, 1605482), (157, 1339606), (262, 802741), (314, 669803), (5113, 41134), (10226, 20567)]