201380255992

素因数分解:

$2^3\times {\mathrm{23}}^1\times {\mathrm{61}}^1\times {\mathrm{859}}^1\times {\mathrm{20887}}^1$

素因数の和:21836

約数の個数: 64

約数和(自身を含む): 400949337600

約数和(自身を除く): 199569081608

約数列:

[1, 2, 4, 8, 23, 46, 61, 92, 122, 184, 244, 488, 859, 1403, 1718, 2806, 3436, 5612, 6872, 11224, 19757, 20887, 39514, 41774, 52399, 79028, 83548, 104798, 158056, 167096, 209596, 419192, 480401, 960802, 1205177, 1274107, 1921604, 2410354, 2548214, 3843208, 4820708, 5096428, 9641416, 10192856, 17941933, 29304461, 35883866, 58608922, 71767732, 117217844, 143535464, 234435688, 412664459, 825328918, 1094457913, 1650657836, 2188915826, 3301315672, 4377831652, 8755663304, 25172531999, 50345063998, 100690127996, 201380255992]

約数ペア:

[(1, 201380255992), (2, 100690127996), (4, 50345063998), (8, 25172531999), (23, 8755663304), (46, 4377831652), (61, 3301315672), (92, 2188915826), (122, 1650657836), (184, 1094457913), (244, 825328918), (488, 412664459), (859, 234435688), (1403, 143535464), (1718, 117217844), (2806, 71767732), (3436, 58608922), (5612, 35883866), (6872, 29304461), (11224, 17941933), (19757, 10192856), (20887, 9641416), (39514, 5096428), (41774, 4820708), (52399, 3843208), (79028, 2548214), (83548, 2410354), (104798, 1921604), (158056, 1274107), (167096, 1205177), (209596, 960802), (419192, 480401)]