201290778

素因数分解:

$2^1\times 3^3\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{101}}^1\times {\mathrm{167}}^1$

素因数の和:309

約数の個数: 128

約数和(自身を含む): 518192640

約数和(自身を除く): 316901862

約数列:

[1, 2, 3, 6, 9, 13, 17, 18, 26, 27, 34, 39, 51, 54, 78, 101, 102, 117, 153, 167, 202, 221, 234, 303, 306, 334, 351, 442, 459, 501, 606, 663, 702, 909, 918, 1002, 1313, 1326, 1503, 1717, 1818, 1989, 2171, 2626, 2727, 2839, 3006, 3434, 3939, 3978, 4342, 4509, 5151, 5454, 5678, 5967, 6513, 7878, 8517, 9018, 10302, 11817, 11934, 13026, 15453, 16867, 17034, 19539, 22321, 23634, 25551, 30906, 33734, 35451, 36907, 39078, 44642, 46359, 50601, 51102, 58617, 66963, 70902, 73814, 76653, 92718, 101202, 110721, 117234, 133926, 151803, 153306, 200889, 219271, 221442, 286739, 303606, 332163, 401778, 438542, 455409, 573478, 602667, 657813, 664326, 860217, 910818, 996489, 1205334, 1315626, 1720434, 1973439, 1992978, 2580651, 3727607, 3946878, 5161302, 5920317, 7455214, 7741953, 11182821, 11840634, 15483906, 22365642, 33548463, 67096926, 100645389, 201290778]

約数ペア:

[(1, 201290778), (2, 100645389), (3, 67096926), (6, 33548463), (9, 22365642), (13, 15483906), (17, 11840634), (18, 11182821), (26, 7741953), (27, 7455214), (34, 5920317), (39, 5161302), (51, 3946878), (54, 3727607), (78, 2580651), (101, 1992978), (102, 1973439), (117, 1720434), (153, 1315626), (167, 1205334), (202, 996489), (221, 910818), (234, 860217), (303, 664326), (306, 657813), (334, 602667), (351, 573478), (442, 455409), (459, 438542), (501, 401778), (606, 332163), (663, 303606), (702, 286739), (909, 221442), (918, 219271), (1002, 200889), (1313, 153306), (1326, 151803), (1503, 133926), (1717, 117234), (1818, 110721), (1989, 101202), (2171, 92718), (2626, 76653), (2727, 73814), (2839, 70902), (3006, 66963), (3434, 58617), (3939, 51102), (3978, 50601), (4342, 46359), (4509, 44642), (5151, 39078), (5454, 36907), (5678, 35451), (5967, 33734), (6513, 30906), (7878, 25551), (8517, 23634), (9018, 22321), (10302, 19539), (11817, 17034), (11934, 16867), (13026, 15453)]