203308976

素因数分解:

$2^4\times {\mathrm{13}}^1\times {\mathrm{977447}}^1$

素因数の和:977468

約数の個数: 20

約数和(自身を含む): 424212432

約数和(自身を除く): 220903456

約数列:

[1, 2, 4, 8, 13, 16, 26, 52, 104, 208, 977447, 1954894, 3909788, 7819576, 12706811, 15639152, 25413622, 50827244, 101654488, 203308976]

約数ペア:

[(1, 203308976), (2, 101654488), (4, 50827244), (8, 25413622), (13, 15639152), (16, 12706811), (26, 7819576), (52, 3909788), (104, 1954894), (208, 977447)]