208270218

素因数分解:

$2^1\times 3^1\times {\mathrm{13}}^1\times {\mathrm{2670131}}^1$

素因数の和:2670149

約数の個数: 16

約数和(自身を含む): 448582176

約数和(自身を除く): 240311958

約数列:

[1, 2, 3, 6, 13, 26, 39, 78, 2670131, 5340262, 8010393, 16020786, 34711703, 69423406, 104135109, 208270218]

約数ペア:

[(1, 208270218), (2, 104135109), (3, 69423406), (6, 34711703), (13, 16020786), (26, 8010393), (39, 5340262), (78, 2670131)]