220141936

素因数分解:

$2^4\times 7^1\times {\mathrm{1965553}}^1$

素因数の和:1965568

約数の個数: 20

約数和(自身を含む): 487457392

約数和(自身を除く): 267315456

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 56, 112, 1965553, 3931106, 7862212, 13758871, 15724424, 27517742, 31448848, 55035484, 110070968, 220141936]

約数ペア:

[(1, 220141936), (2, 110070968), (4, 55035484), (7, 31448848), (8, 27517742), (14, 15724424), (16, 13758871), (28, 7862212), (56, 3931106), (112, 1965553)]