210901912

素因数分解:

$2^3\times {\mathrm{13}}^1\times {\mathrm{2027903}}^1$

素因数の和:2027922

約数の個数: 16

約数和(自身を含む): 425859840

約数和(自身を除く): 214957928

約数列:

[1, 2, 4, 8, 13, 26, 52, 104, 2027903, 4055806, 8111612, 16223224, 26362739, 52725478, 105450956, 210901912]

約数ペア:

[(1, 210901912), (2, 105450956), (4, 52725478), (8, 26362739), (13, 16223224), (26, 8111612), (52, 4055806), (104, 2027903)]