209319628

素因数分解:

$2^2\times 7^1\times {\mathrm{7475701}}^1$

素因数の和:7475712

約数の個数: 12

約数和(自身を含む): 418639312

約数和(自身を除く): 209319684

約数列:

[1, 2, 4, 7, 14, 28, 7475701, 14951402, 29902804, 52329907, 104659814, 209319628]

約数ペア:

[(1, 209319628), (2, 104659814), (4, 52329907), (7, 29902804), (14, 14951402), (28, 7475701)]