206688378

素因数分解:

$2^1\times 3^1\times {\mathrm{13}}^1\times {\mathrm{2649851}}^1$

素因数の和:2649869

約数の個数: 16

約数和(自身を含む): 445175136

約数和(自身を除く): 238486758

約数列:

[1, 2, 3, 6, 13, 26, 39, 78, 2649851, 5299702, 7949553, 15899106, 34448063, 68896126, 103344189, 206688378]

約数ペア:

[(1, 206688378), (2, 103344189), (3, 68896126), (6, 34448063), (13, 15899106), (26, 7949553), (39, 5299702), (78, 2649851)]