220191551

素因数分解:

${\mathrm{19}}^1\times {\mathrm{37}}^1\times {\mathrm{293}}^1\times {\mathrm{1069}}^1$

素因数の和:1418

約数の個数: 16

約数和(自身を含む): 239080800

約数和(自身を除く): 18889249

約数列:

[1, 19, 37, 293, 703, 1069, 5567, 10841, 20311, 39553, 205979, 313217, 751507, 5951123, 11589029, 220191551]

約数ペア:

[(1, 220191551), (19, 11589029), (37, 5951123), (293, 751507), (703, 313217), (1069, 205979), (5567, 39553), (10841, 20311)]