215395866

素因数分解:

$2^1\times 3^2\times 7^2\times {\mathrm{103}}^1\times {\mathrm{2371}}^1$

素因数の和:2496

約数の個数: 72

約数和(自身を含む): 548387424

約数和(自身を除く): 332991558

約数列:

[1, 2, 3, 6, 7, 9, 14, 18, 21, 42, 49, 63, 98, 103, 126, 147, 206, 294, 309, 441, 618, 721, 882, 927, 1442, 1854, 2163, 2371, 4326, 4742, 5047, 6489, 7113, 10094, 12978, 14226, 15141, 16597, 21339, 30282, 33194, 42678, 45423, 49791, 90846, 99582, 116179, 149373, 232358, 244213, 298746, 348537, 488426, 697074, 732639, 1045611, 1465278, 1709491, 2091222, 2197917, 3418982, 4395834, 5128473, 10256946, 11966437, 15385419, 23932874, 30770838, 35899311, 71798622, 107697933, 215395866]

約数ペア:

[(1, 215395866), (2, 107697933), (3, 71798622), (6, 35899311), (7, 30770838), (9, 23932874), (14, 15385419), (18, 11966437), (21, 10256946), (42, 5128473), (49, 4395834), (63, 3418982), (98, 2197917), (103, 2091222), (126, 1709491), (147, 1465278), (206, 1045611), (294, 732639), (309, 697074), (441, 488426), (618, 348537), (721, 298746), (882, 244213), (927, 232358), (1442, 149373), (1854, 116179), (2163, 99582), (2371, 90846), (4326, 49791), (4742, 45423), (5047, 42678), (6489, 33194), (7113, 30282), (10094, 21339), (12978, 16597), (14226, 15141)]