208069624

素因数分解:

$2^3\times 7^1\times {\mathrm{199}}^1\times {\mathrm{18671}}^1$

素因数の和:18883

約数の個数: 32

約数和(自身を含む): 448128000

約数和(自身を除く): 240058376

約数列:

[1, 2, 4, 7, 8, 14, 28, 56, 199, 398, 796, 1393, 1592, 2786, 5572, 11144, 18671, 37342, 74684, 130697, 149368, 261394, 522788, 1045576, 3715529, 7431058, 14862116, 26008703, 29724232, 52017406, 104034812, 208069624]

約数ペア:

[(1, 208069624), (2, 104034812), (4, 52017406), (7, 29724232), (8, 26008703), (14, 14862116), (28, 7431058), (56, 3715529), (199, 1045576), (398, 522788), (796, 261394), (1393, 149368), (1592, 130697), (2786, 74684), (5572, 37342), (11144, 18671)]