208889387

素因数分解:

$7^1\times {\mathrm{17}}^1\times {\mathrm{887}}^1\times {\mathrm{1979}}^1$

素因数の和:2890

約数の個数: 16

約数和(自身を含む): 253186560

約数和(自身を除く): 44297173

約数列:

[1, 7, 17, 119, 887, 1979, 6209, 13853, 15079, 33643, 105553, 235501, 1755373, 12287611, 29841341, 208889387]

約数ペア:

[(1, 208889387), (7, 29841341), (17, 12287611), (119, 1755373), (887, 235501), (1979, 105553), (6209, 33643), (13853, 15079)]