220119207

素因数分解:

$3^1\times 7^1\times {\mathrm{11}}^2\times {\mathrm{86627}}^1$

素因数の和:86659

約数の個数: 24

約数和(自身を含む): 368688768

約数和(自身を除く): 148569561

約数列:

[1, 3, 7, 11, 21, 33, 77, 121, 231, 363, 847, 2541, 86627, 259881, 606389, 952897, 1819167, 2858691, 6670279, 10481867, 20010837, 31445601, 73373069, 220119207]

約数ペア:

[(1, 220119207), (3, 73373069), (7, 31445601), (11, 20010837), (21, 10481867), (33, 6670279), (77, 2858691), (121, 1819167), (231, 952897), (363, 606389), (847, 259881), (2541, 86627)]