200808321

素因数分解:

$3^1\times 7^3\times {\mathrm{19}}^1\times {\mathrm{10271}}^1$

素因数の和:10314

約数の個数: 32

約数和(自身を含む): 328704000

約数和(自身を除く): 127895679

約数列:

[1, 3, 7, 19, 21, 49, 57, 133, 147, 343, 399, 931, 1029, 2793, 6517, 10271, 19551, 30813, 71897, 195149, 215691, 503279, 585447, 1366043, 1509837, 3522953, 4098129, 9562301, 10568859, 28686903, 66936107, 200808321]

約数ペア:

[(1, 200808321), (3, 66936107), (7, 28686903), (19, 10568859), (21, 9562301), (49, 4098129), (57, 3522953), (133, 1509837), (147, 1366043), (343, 585447), (399, 503279), (931, 215691), (1029, 195149), (2793, 71897), (6517, 30813), (10271, 19551)]