223000856

素因数分解:

$2^3\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{263}}^2$

素因数の和:576

約数の個数: 48

約数和(自身を含む): 466589760

約数和(自身を除く): 243588904

約数列:

[1, 2, 4, 8, 13, 26, 31, 52, 62, 104, 124, 248, 263, 403, 526, 806, 1052, 1612, 2104, 3224, 3419, 6838, 8153, 13676, 16306, 27352, 32612, 65224, 69169, 105989, 138338, 211978, 276676, 423956, 553352, 847912, 899197, 1798394, 2144239, 3596788, 4288478, 7193576, 8576956, 17153912, 27875107, 55750214, 111500428, 223000856]

約数ペア:

[(1, 223000856), (2, 111500428), (4, 55750214), (8, 27875107), (13, 17153912), (26, 8576956), (31, 7193576), (52, 4288478), (62, 3596788), (104, 2144239), (124, 1798394), (248, 899197), (263, 847912), (403, 553352), (526, 423956), (806, 276676), (1052, 211978), (1612, 138338), (2104, 105989), (3224, 69169), (3419, 65224), (6838, 32612), (8153, 27352), (13676, 16306)]