204940391024

素因数分解:

$2^4\times {\mathrm{15329}}^1\times {\mathrm{835591}}^1$

素因数の和:850928

約数の個数: 20

約数和(自身を含む): 397098386160

約数和(自身を除く): 192157995136

約数列:

[1, 2, 4, 8, 16, 15329, 30658, 61316, 122632, 245264, 835591, 1671182, 3342364, 6684728, 13369456, 12808774439, 25617548878, 51235097756, 102470195512, 204940391024]

約数ペア:

[(1, 204940391024), (2, 102470195512), (4, 51235097756), (8, 25617548878), (16, 12808774439), (15329, 13369456), (30658, 6684728), (61316, 3342364), (122632, 1671182), (245264, 835591)]