2163200255

素因数分解:

$5^1\times {\mathrm{19}}^1\times {\mathrm{23}}^1\times {\mathrm{990023}}^1$

素因数の和:990070

約数の個数: 16

約数和(自身を含む): 2851269120

約数和(自身を除く): 688068865

約数列:

[1, 5, 19, 23, 95, 115, 437, 2185, 990023, 4950115, 18810437, 22770529, 94052185, 113852645, 432640051, 2163200255]

約数ペア:

[(1, 2163200255), (5, 432640051), (19, 113852645), (23, 94052185), (95, 22770529), (115, 18810437), (437, 4950115), (2185, 990023)]