201979213

素因数分解:

${\mathrm{43}}^2\times {\mathrm{313}}^1\times {\mathrm{349}}^1$

素因数の和:748

約数の個数: 12

約数和(自身を含む): 208040700

約数和(自身を除く): 6061487

約数列:

[1, 43, 313, 349, 1849, 13459, 15007, 109237, 578737, 645301, 4697191, 201979213]

約数ペア:

[(1, 201979213), (43, 4697191), (313, 645301), (349, 578737), (1849, 109237), (13459, 15007)]