199420705

素因数分解:

$5^1\times {\mathrm{11}}^2\times {\mathrm{113}}^1\times {\mathrm{2917}}^1$

素因数の和:3057

約数の個数: 24

約数和(自身を含む): 265456296

約数和(自身を除く): 66035591

約数列:

[1, 5, 11, 55, 113, 121, 565, 605, 1243, 2917, 6215, 13673, 14585, 32087, 68365, 160435, 329621, 352957, 1648105, 1764785, 3625831, 18129155, 39884141, 199420705]

約数ペア:

[(1, 199420705), (5, 39884141), (11, 18129155), (55, 3625831), (113, 1764785), (121, 1648105), (565, 352957), (605, 329621), (1243, 160435), (2917, 68365), (6215, 32087), (13673, 14585)]