208449618

素因数分解:

$2^1\times 3^1\times {\mathrm{13}}^1\times {\mathrm{2672431}}^1$

素因数の和:2672449

約数の個数: 16

約数和(自身を含む): 448968576

約数和(自身を除く): 240518958

約数列:

[1, 2, 3, 6, 13, 26, 39, 78, 2672431, 5344862, 8017293, 16034586, 34741603, 69483206, 104224809, 208449618]

約数ペア:

[(1, 208449618), (2, 104224809), (3, 69483206), (6, 34741603), (13, 16034586), (26, 8017293), (39, 5344862), (78, 2672431)]