209154582

素因数分解:

$2^1\times 3^3\times 7^1\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{1373}}^1$

素因数の和:1435

約数の個数: 128

約数和(自身を含む): 590929920

約数和(自身を除く): 381775338

約数列:

[1, 2, 3, 6, 7, 9, 13, 14, 18, 21, 26, 27, 31, 39, 42, 54, 62, 63, 78, 91, 93, 117, 126, 182, 186, 189, 217, 234, 273, 279, 351, 378, 403, 434, 546, 558, 651, 702, 806, 819, 837, 1209, 1302, 1373, 1638, 1674, 1953, 2418, 2457, 2746, 2821, 3627, 3906, 4119, 4914, 5642, 5859, 7254, 8238, 8463, 9611, 10881, 11718, 12357, 16926, 17849, 19222, 21762, 24714, 25389, 28833, 35698, 37071, 42563, 50778, 53547, 57666, 74142, 76167, 85126, 86499, 107094, 124943, 127689, 152334, 160641, 172998, 249886, 255378, 259497, 297941, 321282, 374829, 383067, 481923, 518994, 553319, 595882, 749658, 766134, 893823, 963846, 1106638, 1124487, 1149201, 1659957, 1787646, 2248974, 2298402, 2681469, 3319914, 3373461, 3873233, 4979871, 5362938, 6746922, 7746466, 8044407, 9959742, 11619699, 14939613, 16088814, 23239398, 29879226, 34859097, 69718194, 104577291, 209154582]

約数ペア:

[(1, 209154582), (2, 104577291), (3, 69718194), (6, 34859097), (7, 29879226), (9, 23239398), (13, 16088814), (14, 14939613), (18, 11619699), (21, 9959742), (26, 8044407), (27, 7746466), (31, 6746922), (39, 5362938), (42, 4979871), (54, 3873233), (62, 3373461), (63, 3319914), (78, 2681469), (91, 2298402), (93, 2248974), (117, 1787646), (126, 1659957), (182, 1149201), (186, 1124487), (189, 1106638), (217, 963846), (234, 893823), (273, 766134), (279, 749658), (351, 595882), (378, 553319), (403, 518994), (434, 481923), (546, 383067), (558, 374829), (651, 321282), (702, 297941), (806, 259497), (819, 255378), (837, 249886), (1209, 172998), (1302, 160641), (1373, 152334), (1638, 127689), (1674, 124943), (1953, 107094), (2418, 86499), (2457, 85126), (2746, 76167), (2821, 74142), (3627, 57666), (3906, 53547), (4119, 50778), (4914, 42563), (5642, 37071), (5859, 35698), (7254, 28833), (8238, 25389), (8463, 24714), (9611, 21762), (10881, 19222), (11718, 17849), (12357, 16926)]