219204328

素因数分解:

$2^3\times 7^1\times {\mathrm{83}}^1\times {\mathrm{47161}}^1$

素因数の和:47257

約数の個数: 32

約数和(自身を含む): 475392960

約数和(自身を除く): 256188632

約数列:

[1, 2, 4, 7, 8, 14, 28, 56, 83, 166, 332, 581, 664, 1162, 2324, 4648, 47161, 94322, 188644, 330127, 377288, 660254, 1320508, 2641016, 3914363, 7828726, 15657452, 27400541, 31314904, 54801082, 109602164, 219204328]

約数ペア:

[(1, 219204328), (2, 109602164), (4, 54801082), (7, 31314904), (8, 27400541), (14, 15657452), (28, 7828726), (56, 3914363), (83, 2641016), (166, 1320508), (332, 660254), (581, 377288), (664, 330127), (1162, 188644), (2324, 94322), (4648, 47161)]