819084

素因数分解:

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

素因数の和:227

約数の個数: 48

約数和(自身を含む): 2240000

約数和(自身を除く): 1420916

約数列:

[1, 2, 3, 4, 6, 7, 12, 14, 21, 28, 42, 49, 84, 98, 147, 196, 199, 294, 343, 398, 588, 597, 686, 796, 1029, 1194, 1372, 1393, 2058, 2388, 2786, 4116, 4179, 5572, 8358, 9751, 16716, 19502, 29253, 39004, 58506, 68257, 117012, 136514, 204771, 273028, 409542, 819084]

約数ペア:

[(1, 819084), (2, 409542), (3, 273028), (4, 204771), (6, 136514), (7, 117012), (12, 68257), (14, 58506), (21, 39004), (28, 29253), (42, 19502), (49, 16716), (84, 9751), (98, 8358), (147, 5572), (196, 4179), (199, 4116), (294, 2786), (343, 2388), (398, 2058), (588, 1393), (597, 1372), (686, 1194), (796, 1029)]