205482564

素因数分解:

$2^2\times 3^2\times 7^1\times {\mathrm{383}}^1\times {\mathrm{2129}}^1$

素因数の和:2529

約数の個数: 72

約数和(自身を含む): 595445760

約数和(自身を除く): 389963196

約数列:

[1, 2, 3, 4, 6, 7, 9, 12, 14, 18, 21, 28, 36, 42, 63, 84, 126, 252, 383, 766, 1149, 1532, 2129, 2298, 2681, 3447, 4258, 4596, 5362, 6387, 6894, 8043, 8516, 10724, 12774, 13788, 14903, 16086, 19161, 24129, 25548, 29806, 32172, 38322, 44709, 48258, 59612, 76644, 89418, 96516, 134127, 178836, 268254, 536508, 815407, 1630814, 2446221, 3261628, 4892442, 5707849, 7338663, 9784884, 11415698, 14677326, 17123547, 22831396, 29354652, 34247094, 51370641, 68494188, 102741282, 205482564]

約数ペア:

[(1, 205482564), (2, 102741282), (3, 68494188), (4, 51370641), (6, 34247094), (7, 29354652), (9, 22831396), (12, 17123547), (14, 14677326), (18, 11415698), (21, 9784884), (28, 7338663), (36, 5707849), (42, 4892442), (63, 3261628), (84, 2446221), (126, 1630814), (252, 815407), (383, 536508), (766, 268254), (1149, 178836), (1532, 134127), (2129, 96516), (2298, 89418), (2681, 76644), (3447, 59612), (4258, 48258), (4596, 44709), (5362, 38322), (6387, 32172), (6894, 29806), (8043, 25548), (8516, 24129), (10724, 19161), (12774, 16086), (13788, 14903)]