209400411

素因数分解:

$3^1\times {\mathrm{11}}^1\times {\mathrm{43}}^1\times {\mathrm{173}}^1\times {\mathrm{853}}^1$

素因数の和:1083

約数の個数: 32

約数和(自身を含む): 313834752

約数和(自身を除く): 104434341

約数列:

[1, 3, 11, 33, 43, 129, 173, 473, 519, 853, 1419, 1903, 2559, 5709, 7439, 9383, 22317, 28149, 36679, 81829, 110037, 147569, 245487, 403469, 442707, 1210407, 1623259, 4869777, 6345467, 19036401, 69800137, 209400411]

約数ペア:

[(1, 209400411), (3, 69800137), (11, 19036401), (33, 6345467), (43, 4869777), (129, 1623259), (173, 1210407), (473, 442707), (519, 403469), (853, 245487), (1419, 147569), (1903, 110037), (2559, 81829), (5709, 36679), (7439, 28149), (9383, 22317)]