219944522

素因数分解:

$2^1\times 7^1\times {\mathrm{83}}^1\times {\mathrm{191}}^1\times {\mathrm{991}}^1$

素因数の和:1274

約数の個数: 32

約数和(自身を含む): 383975424

約数和(自身を除く): 164030902

約数列:

[1, 2, 7, 14, 83, 166, 191, 382, 581, 991, 1162, 1337, 1982, 2674, 6937, 13874, 15853, 31706, 82253, 110971, 164506, 189281, 221942, 378562, 575771, 1151542, 1324967, 2649934, 15710323, 31420646, 109972261, 219944522]

約数ペア:

[(1, 219944522), (2, 109972261), (7, 31420646), (14, 15710323), (83, 2649934), (166, 1324967), (191, 1151542), (382, 575771), (581, 378562), (991, 221942), (1162, 189281), (1337, 164506), (1982, 110971), (2674, 82253), (6937, 31706), (13874, 15853)]