219414546

素因数分解:

$2^1\times 3^2\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{2903}}^1$

素因数の和:2960

約数の個数: 96

約数和(自身を含む): 570810240

約数和(自身を除く): 351395694

約数列:

[1, 2, 3, 6, 9, 13, 17, 18, 19, 26, 34, 38, 39, 51, 57, 78, 102, 114, 117, 153, 171, 221, 234, 247, 306, 323, 342, 442, 494, 646, 663, 741, 969, 1326, 1482, 1938, 1989, 2223, 2903, 2907, 3978, 4199, 4446, 5806, 5814, 8398, 8709, 12597, 17418, 25194, 26127, 37739, 37791, 49351, 52254, 55157, 75478, 75582, 98702, 110314, 113217, 148053, 165471, 226434, 296106, 330942, 339651, 444159, 496413, 641563, 679302, 717041, 888318, 937669, 992826, 1283126, 1434082, 1875338, 1924689, 2151123, 2813007, 3849378, 4302246, 5626014, 5774067, 6453369, 8439021, 11548134, 12189697, 12906738, 16878042, 24379394, 36569091, 73138182, 109707273, 219414546]

約数ペア:

[(1, 219414546), (2, 109707273), (3, 73138182), (6, 36569091), (9, 24379394), (13, 16878042), (17, 12906738), (18, 12189697), (19, 11548134), (26, 8439021), (34, 6453369), (38, 5774067), (39, 5626014), (51, 4302246), (57, 3849378), (78, 2813007), (102, 2151123), (114, 1924689), (117, 1875338), (153, 1434082), (171, 1283126), (221, 992826), (234, 937669), (247, 888318), (306, 717041), (323, 679302), (342, 641563), (442, 496413), (494, 444159), (646, 339651), (663, 330942), (741, 296106), (969, 226434), (1326, 165471), (1482, 148053), (1938, 113217), (1989, 110314), (2223, 98702), (2903, 75582), (2907, 75478), (3978, 55157), (4199, 52254), (4446, 49351), (5806, 37791), (5814, 37739), (8398, 26127), (8709, 25194), (12597, 17418)]