201421818

素因数分解:

$2^1\times 3^2\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{27767}}^1$

素因数の和:27819

約数の個数: 48

約数和(自身を含む): 485162496

約数和(自身を除く): 283740678

約数列:

[1, 2, 3, 6, 9, 13, 18, 26, 31, 39, 62, 78, 93, 117, 186, 234, 279, 403, 558, 806, 1209, 2418, 3627, 7254, 27767, 55534, 83301, 166602, 249903, 360971, 499806, 721942, 860777, 1082913, 1721554, 2165826, 2582331, 3248739, 5164662, 6497478, 7746993, 11190101, 15493986, 22380202, 33570303, 67140606, 100710909, 201421818]

約数ペア:

[(1, 201421818), (2, 100710909), (3, 67140606), (6, 33570303), (9, 22380202), (13, 15493986), (18, 11190101), (26, 7746993), (31, 6497478), (39, 5164662), (62, 3248739), (78, 2582331), (93, 2165826), (117, 1721554), (186, 1082913), (234, 860777), (279, 721942), (403, 499806), (558, 360971), (806, 249903), (1209, 166602), (2418, 83301), (3627, 55534), (7254, 27767)]