204419436

素因数分解:

$2^2\times 3^1\times {\mathrm{13}}^1\times {\mathrm{1310381}}^1$

素因数の和:1310401

約数の個数: 24

約数和(自身を含む): 513669744

約数和(自身を除く): 309250308

約数列:

[1, 2, 3, 4, 6, 12, 13, 26, 39, 52, 78, 156, 1310381, 2620762, 3931143, 5241524, 7862286, 15724572, 17034953, 34069906, 51104859, 68139812, 102209718, 204419436]

約数ペア:

[(1, 204419436), (2, 102209718), (3, 68139812), (4, 51104859), (6, 34069906), (12, 17034953), (13, 15724572), (26, 7862286), (39, 5241524), (52, 3931143), (78, 2620762), (156, 1310381)]