201973709

素因数分解:

$7^1\times {\mathrm{43}}^1\times {\mathrm{523}}^1\times {\mathrm{1283}}^1$

素因数の和:1856

約数の個数: 16

約数和(自身を含む): 236831232

約数和(自身を除く): 34857523

約数列:

[1, 7, 43, 301, 523, 1283, 3661, 8981, 22489, 55169, 157423, 386183, 671009, 4697063, 28853387, 201973709]

約数ペア:

[(1, 201973709), (7, 28853387), (43, 4697063), (301, 671009), (523, 386183), (1283, 157423), (3661, 55169), (8981, 22489)]