202071961

素因数分解:

$7^1\times {\mathrm{13}}^1\times {\mathrm{107}}^1\times {\mathrm{20753}}^1$

素因数の和:20880

約数の個数: 16

約数和(自身を含む): 251040384

約数和(自身を除く): 48968423

約数列:

[1, 7, 13, 91, 107, 749, 1391, 9737, 20753, 145271, 269789, 1888523, 2220571, 15543997, 28867423, 202071961]

約数ペア:

[(1, 202071961), (7, 28867423), (13, 15543997), (91, 2220571), (107, 1888523), (749, 269789), (1391, 145271), (9737, 20753)]