213939528

素因数分解:

$2^3\times 3^1\times {\mathrm{11}}^1\times {\mathrm{810377}}^1$

素因数の和:810397

約数の個数: 32

約数和(自身を含む): 583472160

約数和(自身を除く): 369532632

約数列:

[1, 2, 3, 4, 6, 8, 11, 12, 22, 24, 33, 44, 66, 88, 132, 264, 810377, 1620754, 2431131, 3241508, 4862262, 6483016, 8914147, 9724524, 17828294, 19449048, 26742441, 35656588, 53484882, 71313176, 106969764, 213939528]

約数ペア:

[(1, 213939528), (2, 106969764), (3, 71313176), (4, 53484882), (6, 35656588), (8, 26742441), (11, 19449048), (12, 17828294), (22, 9724524), (24, 8914147), (33, 6483016), (44, 4862262), (66, 3241508), (88, 2431131), (132, 1620754), (264, 810377)]