223535844

素因数分解:

$2^2\times 3^2\times 7^3\times {\mathrm{43}}^1\times {\mathrm{421}}^1$

素因数の和:495

約数の個数: 144

約数和(自身を含む): 675875200

約数和(自身を除く): 452339356

約数列:

[1, 2, 3, 4, 6, 7, 9, 12, 14, 18, 21, 28, 36, 42, 43, 49, 63, 84, 86, 98, 126, 129, 147, 172, 196, 252, 258, 294, 301, 343, 387, 421, 441, 516, 588, 602, 686, 774, 842, 882, 903, 1029, 1204, 1263, 1372, 1548, 1684, 1764, 1806, 2058, 2107, 2526, 2709, 2947, 3087, 3612, 3789, 4116, 4214, 5052, 5418, 5894, 6174, 6321, 7578, 8428, 8841, 10836, 11788, 12348, 12642, 14749, 15156, 17682, 18103, 18963, 20629, 25284, 26523, 29498, 35364, 36206, 37926, 41258, 44247, 53046, 54309, 58996, 61887, 72412, 75852, 82516, 88494, 106092, 108618, 123774, 126721, 132741, 144403, 162927, 176988, 185661, 217236, 247548, 253442, 265482, 288806, 325854, 371322, 380163, 433209, 506884, 530964, 577612, 651708, 742644, 760326, 866418, 887047, 1140489, 1299627, 1520652, 1732836, 1774094, 2280978, 2599254, 2661141, 3548188, 4561956, 5198508, 5322282, 6209329, 7983423, 10644564, 12418658, 15966846, 18627987, 24837316, 31933692, 37255974, 55883961, 74511948, 111767922, 223535844]

約数ペア:

[(1, 223535844), (2, 111767922), (3, 74511948), (4, 55883961), (6, 37255974), (7, 31933692), (9, 24837316), (12, 18627987), (14, 15966846), (18, 12418658), (21, 10644564), (28, 7983423), (36, 6209329), (42, 5322282), (43, 5198508), (49, 4561956), (63, 3548188), (84, 2661141), (86, 2599254), (98, 2280978), (126, 1774094), (129, 1732836), (147, 1520652), (172, 1299627), (196, 1140489), (252, 887047), (258, 866418), (294, 760326), (301, 742644), (343, 651708), (387, 577612), (421, 530964), (441, 506884), (516, 433209), (588, 380163), (602, 371322), (686, 325854), (774, 288806), (842, 265482), (882, 253442), (903, 247548), (1029, 217236), (1204, 185661), (1263, 176988), (1372, 162927), (1548, 144403), (1684, 132741), (1764, 126721), (1806, 123774), (2058, 108618), (2107, 106092), (2526, 88494), (2709, 82516), (2947, 75852), (3087, 72412), (3612, 61887), (3789, 58996), (4116, 54309), (4214, 53046), (5052, 44247), (5418, 41258), (5894, 37926), (6174, 36206), (6321, 35364), (7578, 29498), (8428, 26523), (8841, 25284), (10836, 20629), (11788, 18963), (12348, 18103), (12642, 17682), (14749, 15156)]