208919161

素因数分解:

${\mathrm{11}}^1\times {\mathrm{29}}^1\times {\mathrm{569}}^1\times {\mathrm{1151}}^1$

素因数の和:1760

約数の個数: 16

約数和(自身を含む): 236390400

約数和(自身を除く): 27471239

約数列:

[1, 11, 29, 319, 569, 1151, 6259, 12661, 16501, 33379, 181511, 367169, 654919, 7204109, 18992651, 208919161]

約数ペア:

[(1, 208919161), (11, 18992651), (29, 7204109), (319, 654919), (569, 367169), (1151, 181511), (6259, 33379), (12661, 16501)]