210919128

素因数分解:

$2^3\times 3^1\times 7^2\times {\mathrm{43}}^2\times {\mathrm{97}}^1$

素因数の和:206

約数の個数: 144

約数和(自身を含む): 634457880

約数和(自身を除く): 423538752

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 14, 21, 24, 28, 42, 43, 49, 56, 84, 86, 97, 98, 129, 147, 168, 172, 194, 196, 258, 291, 294, 301, 344, 388, 392, 516, 582, 588, 602, 679, 776, 903, 1032, 1164, 1176, 1204, 1358, 1806, 1849, 2037, 2107, 2328, 2408, 2716, 3612, 3698, 4074, 4171, 4214, 4753, 5432, 5547, 6321, 7224, 7396, 8148, 8342, 8428, 9506, 11094, 12513, 12642, 12943, 14259, 14792, 16296, 16684, 16856, 19012, 22188, 25026, 25284, 25886, 28518, 29197, 33368, 38024, 38829, 44376, 50052, 50568, 51772, 57036, 58394, 77658, 87591, 90601, 100104, 103544, 114072, 116788, 155316, 175182, 179353, 181202, 204379, 233576, 271803, 310632, 350364, 358706, 362404, 408758, 538059, 543606, 613137, 700728, 717412, 724808, 817516, 1076118, 1087212, 1226274, 1255471, 1434824, 1635032, 2152236, 2174424, 2452548, 2510942, 3766413, 4304472, 4905096, 5021884, 7532826, 8788297, 10043768, 15065652, 17576594, 26364891, 30131304, 35153188, 52729782, 70306376, 105459564, 210919128]

約数ペア:

[(1, 210919128), (2, 105459564), (3, 70306376), (4, 52729782), (6, 35153188), (7, 30131304), (8, 26364891), (12, 17576594), (14, 15065652), (21, 10043768), (24, 8788297), (28, 7532826), (42, 5021884), (43, 4905096), (49, 4304472), (56, 3766413), (84, 2510942), (86, 2452548), (97, 2174424), (98, 2152236), (129, 1635032), (147, 1434824), (168, 1255471), (172, 1226274), (194, 1087212), (196, 1076118), (258, 817516), (291, 724808), (294, 717412), (301, 700728), (344, 613137), (388, 543606), (392, 538059), (516, 408758), (582, 362404), (588, 358706), (602, 350364), (679, 310632), (776, 271803), (903, 233576), (1032, 204379), (1164, 181202), (1176, 179353), (1204, 175182), (1358, 155316), (1806, 116788), (1849, 114072), (2037, 103544), (2107, 100104), (2328, 90601), (2408, 87591), (2716, 77658), (3612, 58394), (3698, 57036), (4074, 51772), (4171, 50568), (4214, 50052), (4753, 44376), (5432, 38829), (5547, 38024), (6321, 33368), (7224, 29197), (7396, 28518), (8148, 25886), (8342, 25284), (8428, 25026), (9506, 22188), (11094, 19012), (12513, 16856), (12642, 16684), (12943, 16296), (14259, 14792)]