201908819

素因数分解:

$7^1\times {\mathrm{137}}^1\times {\mathrm{173}}^1\times {\mathrm{1217}}^1$

素因数の和:1534

約数の個数: 16

約数和(自身を含む): 233972928

約数和(自身を除く): 32064109

約数列:

[1, 7, 137, 173, 959, 1211, 1217, 8519, 23701, 165907, 166729, 210541, 1167103, 1473787, 28844117, 201908819]

約数ペア:

[(1, 201908819), (7, 28844117), (137, 1473787), (173, 1167103), (959, 210541), (1211, 166729), (1217, 165907), (8519, 23701)]