231936978

素因数分解:

$2^1\times 3^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{71}}^1\times {\mathrm{193}}^1$

素因数の和:320

約数の個数: 128

約数和(自身を含む): 600735744

約数和(自身を除く): 368798766

約数列:

[1, 2, 3, 6, 7, 13, 14, 21, 26, 31, 39, 42, 62, 71, 78, 91, 93, 142, 182, 186, 193, 213, 217, 273, 386, 403, 426, 434, 497, 546, 579, 651, 806, 923, 994, 1158, 1209, 1302, 1351, 1491, 1846, 2201, 2418, 2509, 2702, 2769, 2821, 2982, 4053, 4402, 5018, 5538, 5642, 5983, 6461, 6603, 7527, 8106, 8463, 11966, 12922, 13206, 13703, 15054, 15407, 16926, 17563, 17949, 19383, 27406, 28613, 30814, 35126, 35898, 38766, 41109, 41881, 46221, 52689, 57226, 77779, 82218, 83762, 85839, 92442, 95921, 105378, 125643, 155558, 171678, 178139, 191842, 200291, 233337, 251286, 287763, 356278, 400582, 424793, 466674, 534417, 544453, 575526, 600873, 849586, 1068834, 1088906, 1201746, 1246973, 1274379, 1633359, 2493946, 2548758, 2973551, 3266718, 3740919, 5522309, 5947102, 7481838, 8920653, 11044618, 16566927, 17841306, 33133854, 38656163, 77312326, 115968489, 231936978]

約数ペア:

[(1, 231936978), (2, 115968489), (3, 77312326), (6, 38656163), (7, 33133854), (13, 17841306), (14, 16566927), (21, 11044618), (26, 8920653), (31, 7481838), (39, 5947102), (42, 5522309), (62, 3740919), (71, 3266718), (78, 2973551), (91, 2548758), (93, 2493946), (142, 1633359), (182, 1274379), (186, 1246973), (193, 1201746), (213, 1088906), (217, 1068834), (273, 849586), (386, 600873), (403, 575526), (426, 544453), (434, 534417), (497, 466674), (546, 424793), (579, 400582), (651, 356278), (806, 287763), (923, 251286), (994, 233337), (1158, 200291), (1209, 191842), (1302, 178139), (1351, 171678), (1491, 155558), (1846, 125643), (2201, 105378), (2418, 95921), (2509, 92442), (2702, 85839), (2769, 83762), (2821, 82218), (2982, 77779), (4053, 57226), (4402, 52689), (5018, 46221), (5538, 41881), (5642, 41109), (5983, 38766), (6461, 35898), (6603, 35126), (7527, 30814), (8106, 28613), (8463, 27406), (11966, 19383), (12922, 17949), (13206, 17563), (13703, 16926), (15054, 15407)]