209219166

素因数分解:

$2^1\times 3^3\times {\mathrm{13}}^1\times {\mathrm{29}}^1\times {\mathrm{43}}^1\times {\mathrm{239}}^1$

素因数の和:335

約数の個数: 128

約数和(自身を含む): 532224000

約数和(自身を除く): 323004834

約数列:

[1, 2, 3, 6, 9, 13, 18, 26, 27, 29, 39, 43, 54, 58, 78, 86, 87, 117, 129, 174, 234, 239, 258, 261, 351, 377, 387, 478, 522, 559, 702, 717, 754, 774, 783, 1118, 1131, 1161, 1247, 1434, 1566, 1677, 2151, 2262, 2322, 2494, 3107, 3354, 3393, 3741, 4302, 5031, 6214, 6453, 6786, 6931, 7482, 9321, 10062, 10179, 10277, 11223, 12906, 13862, 15093, 16211, 18642, 20358, 20554, 20793, 22446, 27963, 30186, 30831, 32422, 33669, 41586, 48633, 55926, 61662, 62379, 67338, 83889, 90103, 92493, 97266, 124758, 133601, 145899, 167778, 180206, 184986, 187137, 267202, 270309, 277479, 291798, 298033, 374274, 400803, 437697, 540618, 554958, 596066, 801606, 810927, 875394, 894099, 1202409, 1621854, 1788198, 2404818, 2432781, 2682297, 3607227, 3874429, 4865562, 5364594, 7214454, 7748858, 8046891, 11623287, 16093782, 23246574, 34869861, 69739722, 104609583, 209219166]

約数ペア:

[(1, 209219166), (2, 104609583), (3, 69739722), (6, 34869861), (9, 23246574), (13, 16093782), (18, 11623287), (26, 8046891), (27, 7748858), (29, 7214454), (39, 5364594), (43, 4865562), (54, 3874429), (58, 3607227), (78, 2682297), (86, 2432781), (87, 2404818), (117, 1788198), (129, 1621854), (174, 1202409), (234, 894099), (239, 875394), (258, 810927), (261, 801606), (351, 596066), (377, 554958), (387, 540618), (478, 437697), (522, 400803), (559, 374274), (702, 298033), (717, 291798), (754, 277479), (774, 270309), (783, 267202), (1118, 187137), (1131, 184986), (1161, 180206), (1247, 167778), (1434, 145899), (1566, 133601), (1677, 124758), (2151, 97266), (2262, 92493), (2322, 90103), (2494, 83889), (3107, 67338), (3354, 62379), (3393, 61662), (3741, 55926), (4302, 48633), (5031, 41586), (6214, 33669), (6453, 32422), (6786, 30831), (6931, 30186), (7482, 27963), (9321, 22446), (10062, 20793), (10179, 20554), (10277, 20358), (11223, 18642), (12906, 16211), (13862, 15093)]