222540387

素因数分解:

$3^1\times {\mathrm{17}}^1\times {\mathrm{23}}^1\times {\mathrm{193}}^1\times {\mathrm{983}}^1$

素因数の和:1219

約数の個数: 32

約数和(自身を含む): 329868288

約数和(自身を除く): 107327901

約数列:

[1, 3, 17, 23, 51, 69, 193, 391, 579, 983, 1173, 2949, 3281, 4439, 9843, 13317, 16711, 22609, 50133, 67827, 75463, 189719, 226389, 384353, 569157, 1153059, 3225223, 4363537, 9675669, 13090611, 74180129, 222540387]

約数ペア:

[(1, 222540387), (3, 74180129), (17, 13090611), (23, 9675669), (51, 4363537), (69, 3225223), (193, 1153059), (391, 569157), (579, 384353), (983, 226389), (1173, 189719), (2949, 75463), (3281, 67827), (4439, 50133), (9843, 22609), (13317, 16711)]