209160848

素因数分解:

$2^4\times {\mathrm{13}}^1\times {\mathrm{1005581}}^1$

素因数の和:1005602

約数の個数: 20

約数和(自身を含む): 436422588

約数和(自身を除く): 227261740

約数列:

[1, 2, 4, 8, 13, 16, 26, 52, 104, 208, 1005581, 2011162, 4022324, 8044648, 13072553, 16089296, 26145106, 52290212, 104580424, 209160848]

約数ペア:

[(1, 209160848), (2, 104580424), (4, 52290212), (8, 26145106), (13, 16089296), (16, 13072553), (26, 8044648), (52, 4022324), (104, 2011162), (208, 1005581)]