199111336

素因数分解:

$2^3\times {\mathrm{19}}^1\times {\mathrm{1021}}^1\times {\mathrm{1283}}^1$

素因数の和:2329

約数の個数: 32

約数和(自身を含む): 393674400

約数和(自身を除く): 194563064

約数列:

[1, 2, 4, 8, 19, 38, 76, 152, 1021, 1283, 2042, 2566, 4084, 5132, 8168, 10264, 19399, 24377, 38798, 48754, 77596, 97508, 155192, 195016, 1309943, 2619886, 5239772, 10479544, 24888917, 49777834, 99555668, 199111336]

約数ペア:

[(1, 199111336), (2, 99555668), (4, 49777834), (8, 24888917), (19, 10479544), (38, 5239772), (76, 2619886), (152, 1309943), (1021, 195016), (1283, 155192), (2042, 97508), (2566, 77596), (4084, 48754), (5132, 38798), (8168, 24377), (10264, 19399)]