209529054

素因数分解:

$2^1\times 3^2\times 7^1\times {\mathrm{1662929}}^1$

素因数の和:1662944

約数の個数: 24

約数和(自身を含む): 518834160

約数和(自身を除く): 309305106

約数列:

[1, 2, 3, 6, 7, 9, 14, 18, 21, 42, 63, 126, 1662929, 3325858, 4988787, 9977574, 11640503, 14966361, 23281006, 29932722, 34921509, 69843018, 104764527, 209529054]

約数ペア:

[(1, 209529054), (2, 104764527), (3, 69843018), (6, 34921509), (7, 29932722), (9, 23281006), (14, 14966361), (18, 11640503), (21, 9977574), (42, 4988787), (63, 3325858), (126, 1662929)]