205919364

素因数分解:

$2^2\times 3^1\times 7^5\times {\mathrm{1021}}^1$

素因数の和:1063

約数の個数: 72

約数和(自身を含む): 561102528

約数和(自身を除く): 355183164

約数列:

[1, 2, 3, 4, 6, 7, 12, 14, 21, 28, 42, 49, 84, 98, 147, 196, 294, 343, 588, 686, 1021, 1029, 1372, 2042, 2058, 2401, 3063, 4084, 4116, 4802, 6126, 7147, 7203, 9604, 12252, 14294, 14406, 16807, 21441, 28588, 28812, 33614, 42882, 50029, 50421, 67228, 85764, 100058, 100842, 150087, 200116, 201684, 300174, 350203, 600348, 700406, 1050609, 1400812, 2101218, 2451421, 4202436, 4902842, 7354263, 9805684, 14708526, 17159947, 29417052, 34319894, 51479841, 68639788, 102959682, 205919364]

約数ペア:

[(1, 205919364), (2, 102959682), (3, 68639788), (4, 51479841), (6, 34319894), (7, 29417052), (12, 17159947), (14, 14708526), (21, 9805684), (28, 7354263), (42, 4902842), (49, 4202436), (84, 2451421), (98, 2101218), (147, 1400812), (196, 1050609), (294, 700406), (343, 600348), (588, 350203), (686, 300174), (1021, 201684), (1029, 200116), (1372, 150087), (2042, 100842), (2058, 100058), (2401, 85764), (3063, 67228), (4084, 50421), (4116, 50029), (4802, 42882), (6126, 33614), (7147, 28812), (7203, 28588), (9604, 21441), (12252, 16807), (14294, 14406)]