206543454

素因数分解:

$2^1\times 3^1\times {\mathrm{13}}^1\times {\mathrm{2647993}}^1$

素因数の和:2648011

約数の個数: 16

約数和(自身を含む): 444862992

約数和(自身を除く): 238319538

約数列:

[1, 2, 3, 6, 13, 26, 39, 78, 2647993, 5295986, 7943979, 15887958, 34423909, 68847818, 103271727, 206543454]

約数ペア:

[(1, 206543454), (2, 103271727), (3, 68847818), (6, 34423909), (13, 15887958), (26, 7943979), (39, 5295986), (78, 2647993)]