202182540

素因数分解:

$2^2\times 3^1\times 5^1\times 7^1\times {\mathrm{481387}}^1$

素因数の和:481406

約数の個数: 48

約数和(自身を含む): 646985472

約数和(自身を除く): 444802932

約数列:

[1, 2, 3, 4, 5, 6, 7, 10, 12, 14, 15, 20, 21, 28, 30, 35, 42, 60, 70, 84, 105, 140, 210, 420, 481387, 962774, 1444161, 1925548, 2406935, 2888322, 3369709, 4813870, 5776644, 6739418, 7220805, 9627740, 10109127, 13478836, 14441610, 16848545, 20218254, 28883220, 33697090, 40436508, 50545635, 67394180, 101091270, 202182540]

約数ペア:

[(1, 202182540), (2, 101091270), (3, 67394180), (4, 50545635), (5, 40436508), (6, 33697090), (7, 28883220), (10, 20218254), (12, 16848545), (14, 14441610), (15, 13478836), (20, 10109127), (21, 9627740), (28, 7220805), (30, 6739418), (35, 5776644), (42, 4813870), (60, 3369709), (70, 2888322), (84, 2406935), (105, 1925548), (140, 1444161), (210, 962774), (420, 481387)]