212163504

素因数分解:

$2^4\times 3^1\times 7^1\times {\mathrm{31}}^1\times {\mathrm{20369}}^1$

素因数の和:20418

約数の個数: 80

約数和(自身を含む): 646625280

約数和(自身を除く): 434461776

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 14, 16, 21, 24, 28, 31, 42, 48, 56, 62, 84, 93, 112, 124, 168, 186, 217, 248, 336, 372, 434, 496, 651, 744, 868, 1302, 1488, 1736, 2604, 3472, 5208, 10416, 20369, 40738, 61107, 81476, 122214, 142583, 162952, 244428, 285166, 325904, 427749, 488856, 570332, 631439, 855498, 977712, 1140664, 1262878, 1710996, 1894317, 2281328, 2525756, 3421992, 3788634, 4420073, 5051512, 6843984, 7577268, 8840146, 10103024, 13260219, 15154536, 17680292, 26520438, 30309072, 35360584, 53040876, 70721168, 106081752, 212163504]

約数ペア:

[(1, 212163504), (2, 106081752), (3, 70721168), (4, 53040876), (6, 35360584), (7, 30309072), (8, 26520438), (12, 17680292), (14, 15154536), (16, 13260219), (21, 10103024), (24, 8840146), (28, 7577268), (31, 6843984), (42, 5051512), (48, 4420073), (56, 3788634), (62, 3421992), (84, 2525756), (93, 2281328), (112, 1894317), (124, 1710996), (168, 1262878), (186, 1140664), (217, 977712), (248, 855498), (336, 631439), (372, 570332), (434, 488856), (496, 427749), (651, 325904), (744, 285166), (868, 244428), (1302, 162952), (1488, 142583), (1736, 122214), (2604, 81476), (3472, 61107), (5208, 40738), (10416, 20369)]