199446919

素因数分解:

$7^1\times {\mathrm{41}}^1\times {\mathrm{439}}^1\times {\mathrm{1583}}^1$

素因数の和:2070

約数の個数: 16

約数和(自身を含む): 234178560

約数和(自身を除く): 34731641

約数列:

[1, 7, 41, 287, 439, 1583, 3073, 11081, 17999, 64903, 125993, 454321, 694937, 4864559, 28492417, 199446919]

約数ペア:

[(1, 199446919), (7, 28492417), (41, 4864559), (287, 694937), (439, 454321), (1583, 125993), (3073, 64903), (11081, 17999)]