220316446

素因数分解:

$2^1\times 7^3\times {\mathrm{337}}^1\times {\mathrm{953}}^1$

素因数の和:1313

約数の個数: 32

約数和(自身を含む): 386942400

約数和(自身を除く): 166625954

約数列:

[1, 2, 7, 14, 49, 98, 337, 343, 674, 686, 953, 1906, 2359, 4718, 6671, 13342, 16513, 33026, 46697, 93394, 115591, 231182, 321161, 326879, 642322, 653758, 2248127, 4496254, 15736889, 31473778, 110158223, 220316446]

約数ペア:

[(1, 220316446), (2, 110158223), (7, 31473778), (14, 15736889), (49, 4496254), (98, 2248127), (337, 653758), (343, 642322), (674, 326879), (686, 321161), (953, 231182), (1906, 115591), (2359, 93394), (4718, 46697), (6671, 33026), (13342, 16513)]