201112709

素因数分解:

$7^2\times {\mathrm{29}}^1\times {\mathrm{141529}}^1$

素因数の和:141572

約数の個数: 12

約数和(自身を含む): 242016300

約数和(自身を除く): 40903591

約数列:

[1, 7, 29, 49, 203, 1421, 141529, 990703, 4104341, 6934921, 28730387, 201112709]

約数ペア:

[(1, 201112709), (7, 28730387), (29, 6934921), (49, 4104341), (203, 990703), (1421, 141529)]