205254728

素因数分解:

$2^3\times 7^2\times {\mathrm{193}}^1\times {\mathrm{2713}}^1$

素因数の和:2926

約数の個数: 48

約数和(自身を含む): 450171180

約数和(自身を除く): 244916452

約数列:

[1, 2, 4, 7, 8, 14, 28, 49, 56, 98, 193, 196, 386, 392, 772, 1351, 1544, 2702, 2713, 5404, 5426, 9457, 10808, 10852, 18914, 18991, 21704, 37828, 37982, 75656, 75964, 132937, 151928, 265874, 523609, 531748, 1047218, 1063496, 2094436, 3665263, 4188872, 7330526, 14661052, 25656841, 29322104, 51313682, 102627364, 205254728]

約数ペア:

[(1, 205254728), (2, 102627364), (4, 51313682), (7, 29322104), (8, 25656841), (14, 14661052), (28, 7330526), (49, 4188872), (56, 3665263), (98, 2094436), (193, 1063496), (196, 1047218), (386, 531748), (392, 523609), (772, 265874), (1351, 151928), (1544, 132937), (2702, 75964), (2713, 75656), (5404, 37982), (5426, 37828), (9457, 21704), (10808, 18991), (10852, 18914)]