209295464

素因数分解:

$2^3\times 7^2\times {\mathrm{199}}^1\times {\mathrm{2683}}^1$

素因数の和:2902

約数の個数: 48

約数和(自身を含む): 458964000

約数和(自身を除く): 249668536

約数列:

[1, 2, 4, 7, 8, 14, 28, 49, 56, 98, 196, 199, 392, 398, 796, 1393, 1592, 2683, 2786, 5366, 5572, 9751, 10732, 11144, 18781, 19502, 21464, 37562, 39004, 75124, 78008, 131467, 150248, 262934, 525868, 533917, 1051736, 1067834, 2135668, 3737419, 4271336, 7474838, 14949676, 26161933, 29899352, 52323866, 104647732, 209295464]

約数ペア:

[(1, 209295464), (2, 104647732), (4, 52323866), (7, 29899352), (8, 26161933), (14, 14949676), (28, 7474838), (49, 4271336), (56, 3737419), (98, 2135668), (196, 1067834), (199, 1051736), (392, 533917), (398, 525868), (796, 262934), (1393, 150248), (1592, 131467), (2683, 78008), (2786, 75124), (5366, 39004), (5572, 37562), (9751, 21464), (10732, 19502), (11144, 18781)]