199728219

素因数分解:

$3^1\times {\mathrm{73}}^1\times {\mathrm{701}}^1\times {\mathrm{1301}}^1$

素因数の和:2078

約数の個数: 16

約数和(自身を含む): 270545184

約数和(自身を除く): 70816965

約数列:

[1, 3, 73, 219, 701, 1301, 2103, 3903, 51173, 94973, 153519, 284919, 912001, 2736003, 66576073, 199728219]

約数ペア:

[(1, 199728219), (3, 66576073), (73, 2736003), (219, 912001), (701, 284919), (1301, 153519), (2103, 94973), (3903, 51173)]