219775105

素因数分解:

$5^1\times {\mathrm{11}}^1\times {\mathrm{191}}^1\times {\mathrm{20921}}^1$

素因数の和:21128

約数の個数: 16

約数和(自身を含む): 289225728

約数和(自身を除く): 69450623

約数列:

[1, 5, 11, 55, 191, 955, 2101, 10505, 20921, 104605, 230131, 1150655, 3995911, 19979555, 43955021, 219775105]

約数ペア:

[(1, 219775105), (5, 43955021), (11, 19979555), (55, 3995911), (191, 1150655), (955, 230131), (2101, 104605), (10505, 20921)]