202110279

素因数分解:

$3^1\times 7^1\times {\mathrm{41}}^1\times {\mathrm{191}}^1\times {\mathrm{1229}}^1$

素因数の和:1471

約数の個数: 32

約数和(自身を含む): 317399040

約数和(自身を除く): 115288761

約数列:

[1, 3, 7, 21, 41, 123, 191, 287, 573, 861, 1229, 1337, 3687, 4011, 7831, 8603, 23493, 25809, 50389, 54817, 151167, 164451, 234739, 352723, 704217, 1058169, 1643173, 4929519, 9624299, 28872897, 67370093, 202110279]

約数ペア:

[(1, 202110279), (3, 67370093), (7, 28872897), (21, 9624299), (41, 4929519), (123, 1643173), (191, 1058169), (287, 704217), (573, 352723), (861, 234739), (1229, 164451), (1337, 151167), (3687, 54817), (4011, 50389), (7831, 25809), (8603, 23493)]