201919993

素因数分解:

${\mathrm{11}}^1\times {\mathrm{83}}^1\times {\mathrm{109}}^1\times {\mathrm{2029}}^1$

素因数の和:2232

約数の個数: 16

約数和(自身を含む): 225086400

約数和(自身を除く): 23166407

約数列:

[1, 11, 83, 109, 913, 1199, 2029, 9047, 22319, 99517, 168407, 221161, 1852477, 2432771, 18356363, 201919993]

約数ペア:

[(1, 201919993), (11, 18356363), (83, 2432771), (109, 1852477), (913, 221161), (1199, 168407), (2029, 99517), (9047, 22319)]