16221650

素因数分解:

$2^1\times 5^2\times {\mathrm{41}}^2\times {\mathrm{193}}^1$

素因数の和:287

約数の個数: 36

約数和(自身を含む): 31086366

約数和(自身を除く): 14864716

約数列:

[1, 2, 5, 10, 25, 41, 50, 82, 193, 205, 386, 410, 965, 1025, 1681, 1930, 2050, 3362, 4825, 7913, 8405, 9650, 15826, 16810, 39565, 42025, 79130, 84050, 197825, 324433, 395650, 648866, 1622165, 3244330, 8110825, 16221650]

約数ペア:

[(1, 16221650), (2, 8110825), (5, 3244330), (10, 1622165), (25, 648866), (41, 395650), (50, 324433), (82, 197825), (193, 84050), (205, 79130), (386, 42025), (410, 39565), (965, 16810), (1025, 15826), (1681, 9650), (1930, 8405), (2050, 7913), (3362, 4825)]