218950878811

素因数分解:

$7^1\times {\mathrm{73}}^1\times {\mathrm{283}}^1\times {\mathrm{1061}}^1\times {\mathrm{1427}}^1$

素因数の和:2851

約数の個数: 32

約数和(自身を含む): 254972164608

約数和(自身を除く): 36021285797

約数列:

[1, 7, 73, 283, 511, 1061, 1427, 1981, 7427, 9989, 20659, 77453, 104171, 144613, 300263, 403841, 542171, 729197, 1514047, 2101841, 2826887, 10598329, 21919199, 29480393, 110525431, 153434393, 206362751, 428475301, 773678017, 2999327107, 31278696973, 218950878811]

約数ペア:

[(1, 218950878811), (7, 31278696973), (73, 2999327107), (283, 773678017), (511, 428475301), (1061, 206362751), (1427, 153434393), (1981, 110525431), (7427, 29480393), (9989, 21919199), (20659, 10598329), (77453, 2826887), (104171, 2101841), (144613, 1514047), (300263, 729197), (403841, 542171)]