208040019

素因数分解:

$3^1\times {\mathrm{11}}^2\times {\mathrm{277}}^1\times {\mathrm{2069}}^1$

素因数の和:2371

約数の個数: 24

約数和(自身を含む): 306144720

約数和(自身を除く): 98104701

約数列:

[1, 3, 11, 33, 121, 277, 363, 831, 2069, 3047, 6207, 9141, 22759, 33517, 68277, 100551, 250349, 573113, 751047, 1719339, 6304243, 18912729, 69346673, 208040019]

約数ペア:

[(1, 208040019), (3, 69346673), (11, 18912729), (33, 6304243), (121, 1719339), (277, 751047), (363, 573113), (831, 250349), (2069, 100551), (3047, 68277), (6207, 33517), (9141, 22759)]