208598568

素因数分解:

$2^3\times 3^1\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{71}}^1\times {\mathrm{379}}^1$

素因数の和:495

約数の個数: 128

約数和(自身を含む): 590976000

約数和(自身を除く): 382377432

約数列:

[1, 2, 3, 4, 6, 8, 12, 17, 19, 24, 34, 38, 51, 57, 68, 71, 76, 102, 114, 136, 142, 152, 204, 213, 228, 284, 323, 379, 408, 426, 456, 568, 646, 758, 852, 969, 1137, 1207, 1292, 1349, 1516, 1704, 1938, 2274, 2414, 2584, 2698, 3032, 3621, 3876, 4047, 4548, 4828, 5396, 6443, 7201, 7242, 7752, 8094, 9096, 9656, 10792, 12886, 14402, 14484, 16188, 19329, 21603, 22933, 25772, 26909, 28804, 28968, 32376, 38658, 43206, 45866, 51544, 53818, 57608, 68799, 77316, 80727, 86412, 91732, 107636, 122417, 137598, 154632, 161454, 172824, 183464, 215272, 244834, 275196, 322908, 367251, 457453, 489668, 511271, 550392, 645816, 734502, 914906, 979336, 1022542, 1372359, 1469004, 1533813, 1829812, 2045084, 2744718, 2938008, 3067626, 3659624, 4090168, 5489436, 6135252, 8691607, 10978872, 12270504, 17383214, 26074821, 34766428, 52149642, 69532856, 104299284, 208598568]

約数ペア:

[(1, 208598568), (2, 104299284), (3, 69532856), (4, 52149642), (6, 34766428), (8, 26074821), (12, 17383214), (17, 12270504), (19, 10978872), (24, 8691607), (34, 6135252), (38, 5489436), (51, 4090168), (57, 3659624), (68, 3067626), (71, 2938008), (76, 2744718), (102, 2045084), (114, 1829812), (136, 1533813), (142, 1469004), (152, 1372359), (204, 1022542), (213, 979336), (228, 914906), (284, 734502), (323, 645816), (379, 550392), (408, 511271), (426, 489668), (456, 457453), (568, 367251), (646, 322908), (758, 275196), (852, 244834), (969, 215272), (1137, 183464), (1207, 172824), (1292, 161454), (1349, 154632), (1516, 137598), (1704, 122417), (1938, 107636), (2274, 91732), (2414, 86412), (2584, 80727), (2698, 77316), (3032, 68799), (3621, 57608), (3876, 53818), (4047, 51544), (4548, 45866), (4828, 43206), (5396, 38658), (6443, 32376), (7201, 28968), (7242, 28804), (7752, 26909), (8094, 25772), (9096, 22933), (9656, 21603), (10792, 19329), (12886, 16188), (14402, 14484)]