209523636

素因数分解:

$2^2\times 3^2\times 7^1\times {\mathrm{831443}}^1$

素因数の和:831460

約数の個数: 36

約数和(自身を含む): 605291232

約数和(自身を除く): 395767596

約数列:

[1, 2, 3, 4, 6, 7, 9, 12, 14, 18, 21, 28, 36, 42, 63, 84, 126, 252, 831443, 1662886, 2494329, 3325772, 4988658, 5820101, 7482987, 9977316, 11640202, 14965974, 17460303, 23280404, 29931948, 34920606, 52380909, 69841212, 104761818, 209523636]

約数ペア:

[(1, 209523636), (2, 104761818), (3, 69841212), (4, 52380909), (6, 34920606), (7, 29931948), (9, 23280404), (12, 17460303), (14, 14965974), (18, 11640202), (21, 9977316), (28, 7482987), (36, 5820101), (42, 4988658), (63, 3325772), (84, 2494329), (126, 1662886), (252, 831443)]