201998635971

素因数分解:

$3^1\times {\mathrm{11}}^1\times {\mathrm{43}}^1\times {\mathrm{142352809}}^1$

素因数の和:142352866

約数の個数: 16

約数和(自身を含む): 300649134720

約数和(自身を除く): 98650498749

約数列:

[1, 3, 11, 33, 43, 129, 473, 1419, 142352809, 427058427, 1565880899, 4697642697, 6121170787, 18363512361, 67332878657, 201998635971]

約数ペア:

[(1, 201998635971), (3, 67332878657), (11, 18363512361), (33, 6121170787), (43, 4697642697), (129, 1565880899), (473, 427058427), (1419, 142352809)]