204558328

素因数分解:

$2^3\times {\mathrm{13}}^1\times {\mathrm{1966907}}^1$

素因数の和:1966926

約数の個数: 16

約数和(自身を含む): 413050680

約数和(自身を除く): 208492352

約数列:

[1, 2, 4, 8, 13, 26, 52, 104, 1966907, 3933814, 7867628, 15735256, 25569791, 51139582, 102279164, 204558328]

約数ペア:

[(1, 204558328), (2, 102279164), (4, 51139582), (8, 25569791), (13, 15735256), (26, 7867628), (52, 3933814), (104, 1966907)]