205964538

素因数分解:

$2^1\times 3^1\times {\mathrm{13}}^1\times {\mathrm{2640571}}^1$

素因数の和:2640589

約数の個数: 16

約数和(自身を含む): 443616096

約数和(自身を除く): 237651558

約数列:

[1, 2, 3, 6, 13, 26, 39, 78, 2640571, 5281142, 7921713, 15843426, 34327423, 68654846, 102982269, 205964538]

約数ペア:

[(1, 205964538), (2, 102982269), (3, 68654846), (6, 34327423), (13, 15843426), (26, 7921713), (39, 5281142), (78, 2640571)]