220184503

素因数分解:

$7^1\times {\mathrm{11}}^1\times {\mathrm{389}}^1\times {\mathrm{7351}}^1$

素因数の和:7758

約数の個数: 16

約数和(自身を含む): 275258880

約数和(自身を除く): 55074377

約数列:

[1, 7, 11, 77, 389, 2723, 4279, 7351, 29953, 51457, 80861, 566027, 2859539, 20016773, 31454929, 220184503]

約数ペア:

[(1, 220184503), (7, 31454929), (11, 20016773), (77, 2859539), (389, 566027), (2723, 80861), (4279, 51457), (7351, 29953)]