204510642

素因数分解:

$2^1\times 3^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{256279}}^1$

素因数の和:256310

約数の個数: 32

約数和(自身を含む): 492057600

約数和(自身を除く): 287546958

約数列:

[1, 2, 3, 6, 7, 14, 19, 21, 38, 42, 57, 114, 133, 266, 399, 798, 256279, 512558, 768837, 1537674, 1793953, 3587906, 4869301, 5381859, 9738602, 10763718, 14607903, 29215806, 34085107, 68170214, 102255321, 204510642]

約数ペア:

[(1, 204510642), (2, 102255321), (3, 68170214), (6, 34085107), (7, 29215806), (14, 14607903), (19, 10763718), (21, 9738602), (38, 5381859), (42, 4869301), (57, 3587906), (114, 1793953), (133, 1537674), (266, 768837), (399, 512558), (798, 256279)]