205919964

素因数分解:

$2^2\times 3^2\times {\mathrm{211}}^1\times {\mathrm{27109}}^1$

素因数の和:27330

約数の個数: 36

約数和(自身を含む): 523006120

約数和(自身を除く): 317086156

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 36, 211, 422, 633, 844, 1266, 1899, 2532, 3798, 7596, 27109, 54218, 81327, 108436, 162654, 243981, 325308, 487962, 975924, 5719999, 11439998, 17159997, 22879996, 34319994, 51479991, 68639988, 102959982, 205919964]

約数ペア:

[(1, 205919964), (2, 102959982), (3, 68639988), (4, 51479991), (6, 34319994), (9, 22879996), (12, 17159997), (18, 11439998), (36, 5719999), (211, 975924), (422, 487962), (633, 325308), (844, 243981), (1266, 162654), (1899, 108436), (2532, 81327), (3798, 54218), (7596, 27109)]