201409964

素因数分解:

$2^2\times 7^1\times {\mathrm{53}}^1\times {\mathrm{135721}}^1$

素因数の和:135785

約数の個数: 24

約数和(自身を含む): 410423328

約数和(自身を除く): 209013364

約数列:

[1, 2, 4, 7, 14, 28, 53, 106, 212, 371, 742, 1484, 135721, 271442, 542884, 950047, 1900094, 3800188, 7193213, 14386426, 28772852, 50352491, 100704982, 201409964]

約数ペア:

[(1, 201409964), (2, 100704982), (4, 50352491), (7, 28772852), (14, 14386426), (28, 7193213), (53, 3800188), (106, 1900094), (212, 950047), (371, 542884), (742, 271442), (1484, 135721)]