205368228

素因数分解:

$2^2\times 3^2\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{83}}^1\times {\mathrm{311}}^1$

素因数の和:434

約数の個数: 144

約数和(自身を含む): 601001856

約数和(自身を除く): 395633628

約数列:

[1, 2, 3, 4, 6, 9, 12, 13, 17, 18, 26, 34, 36, 39, 51, 52, 68, 78, 83, 102, 117, 153, 156, 166, 204, 221, 234, 249, 306, 311, 332, 442, 468, 498, 612, 622, 663, 747, 884, 933, 996, 1079, 1244, 1326, 1411, 1494, 1866, 1989, 2158, 2652, 2799, 2822, 2988, 3237, 3732, 3978, 4043, 4233, 4316, 5287, 5598, 5644, 6474, 7956, 8086, 8466, 9711, 10574, 11196, 12129, 12699, 12948, 15861, 16172, 16932, 18343, 19422, 21148, 24258, 25398, 25813, 31722, 36387, 36686, 38844, 47583, 48516, 50796, 51626, 55029, 63444, 68731, 72774, 73372, 77439, 95166, 103252, 110058, 137462, 145548, 154878, 165087, 190332, 206193, 220116, 232317, 274924, 309756, 330174, 335569, 412386, 438821, 464634, 618579, 660348, 671138, 824772, 877642, 929268, 1006707, 1237158, 1316463, 1342276, 1755284, 2013414, 2474316, 2632926, 3020121, 3949389, 4026828, 5265852, 5704673, 6040242, 7898778, 11409346, 12080484, 15797556, 17114019, 22818692, 34228038, 51342057, 68456076, 102684114, 205368228]

約数ペア:

[(1, 205368228), (2, 102684114), (3, 68456076), (4, 51342057), (6, 34228038), (9, 22818692), (12, 17114019), (13, 15797556), (17, 12080484), (18, 11409346), (26, 7898778), (34, 6040242), (36, 5704673), (39, 5265852), (51, 4026828), (52, 3949389), (68, 3020121), (78, 2632926), (83, 2474316), (102, 2013414), (117, 1755284), (153, 1342276), (156, 1316463), (166, 1237158), (204, 1006707), (221, 929268), (234, 877642), (249, 824772), (306, 671138), (311, 660348), (332, 618579), (442, 464634), (468, 438821), (498, 412386), (612, 335569), (622, 330174), (663, 309756), (747, 274924), (884, 232317), (933, 220116), (996, 206193), (1079, 190332), (1244, 165087), (1326, 154878), (1411, 145548), (1494, 137462), (1866, 110058), (1989, 103252), (2158, 95166), (2652, 77439), (2799, 73372), (2822, 72774), (2988, 68731), (3237, 63444), (3732, 55029), (3978, 51626), (4043, 50796), (4233, 48516), (4316, 47583), (5287, 38844), (5598, 36686), (5644, 36387), (6474, 31722), (7956, 25813), (8086, 25398), (8466, 24258), (9711, 21148), (10574, 19422), (11196, 18343), (12129, 16932), (12699, 16172), (12948, 15861)]