201868681

素因数分解:

$7^2\times {\mathrm{29}}^1\times {\mathrm{142061}}^1$

素因数の和:142104

約数の個数: 12

約数和(自身を含む): 242926020

約数和(自身を除く): 41057339

約数列:

[1, 7, 29, 49, 203, 1421, 142061, 994427, 4119769, 6960989, 28838383, 201868681]

約数ペア:

[(1, 201868681), (7, 28838383), (29, 6960989), (49, 4119769), (203, 994427), (1421, 142061)]