208518804897

素因数分解:

$3^1\times {\mathrm{13}}^1\times {\mathrm{79}}^1\times {\mathrm{97}}^2\times {\mathrm{7193}}^1$

素因数の和:7482

約数の個数: 48

約数和(自身を含む): 306402243840

約数和(自身を除く): 97883438943

約数列:

[1, 3, 13, 39, 79, 97, 237, 291, 1027, 1261, 3081, 3783, 7193, 7663, 9409, 21579, 22989, 28227, 93509, 99619, 122317, 280527, 298857, 366951, 568247, 697721, 743311, 1704741, 2093163, 2229933, 7387211, 9070373, 9663043, 22161633, 27211119, 28989129, 55119959, 67678937, 165359877, 203036811, 716559467, 879826181, 2149678401, 2639478543, 5346636023, 16039908069, 69506268299, 208518804897]

約数ペア:

[(1, 208518804897), (3, 69506268299), (13, 16039908069), (39, 5346636023), (79, 2639478543), (97, 2149678401), (237, 879826181), (291, 716559467), (1027, 203036811), (1261, 165359877), (3081, 67678937), (3783, 55119959), (7193, 28989129), (7663, 27211119), (9409, 22161633), (21579, 9663043), (22989, 9070373), (28227, 7387211), (93509, 2229933), (99619, 2093163), (122317, 1704741), (280527, 743311), (298857, 697721), (366951, 568247)]