208598256

素因数分解:

$2^4\times 3^2\times {\mathrm{31}}^1\times {\mathrm{83}}^1\times {\mathrm{563}}^1$

素因数の和:691

約数の個数: 120

約数和(自身を含む): 610960896

約数和(自身を除く): 402362640

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 31, 36, 48, 62, 72, 83, 93, 124, 144, 166, 186, 248, 249, 279, 332, 372, 496, 498, 558, 563, 664, 744, 747, 996, 1116, 1126, 1328, 1488, 1494, 1689, 1992, 2232, 2252, 2573, 2988, 3378, 3984, 4464, 4504, 5067, 5146, 5976, 6756, 7719, 9008, 10134, 10292, 11952, 13512, 15438, 17453, 20268, 20584, 23157, 27024, 30876, 34906, 40536, 41168, 46314, 46729, 52359, 61752, 69812, 81072, 92628, 93458, 104718, 123504, 139624, 140187, 157077, 185256, 186916, 209436, 279248, 280374, 314154, 370512, 373832, 418872, 420561, 560748, 628308, 747664, 837744, 841122, 1121496, 1256616, 1448599, 1682244, 2242992, 2513232, 2897198, 3364488, 4345797, 5794396, 6728976, 8691594, 11588792, 13037391, 17383188, 23177584, 26074782, 34766376, 52149564, 69532752, 104299128, 208598256]

約数ペア:

[(1, 208598256), (2, 104299128), (3, 69532752), (4, 52149564), (6, 34766376), (8, 26074782), (9, 23177584), (12, 17383188), (16, 13037391), (18, 11588792), (24, 8691594), (31, 6728976), (36, 5794396), (48, 4345797), (62, 3364488), (72, 2897198), (83, 2513232), (93, 2242992), (124, 1682244), (144, 1448599), (166, 1256616), (186, 1121496), (248, 841122), (249, 837744), (279, 747664), (332, 628308), (372, 560748), (496, 420561), (498, 418872), (558, 373832), (563, 370512), (664, 314154), (744, 280374), (747, 279248), (996, 209436), (1116, 186916), (1126, 185256), (1328, 157077), (1488, 140187), (1494, 139624), (1689, 123504), (1992, 104718), (2232, 93458), (2252, 92628), (2573, 81072), (2988, 69812), (3378, 61752), (3984, 52359), (4464, 46729), (4504, 46314), (5067, 41168), (5146, 40536), (5976, 34906), (6756, 30876), (7719, 27024), (9008, 23157), (10134, 20584), (10292, 20268), (11952, 17453), (13512, 15438)]