212207360

素因数分解:

$2^8\times 5^1\times {\mathrm{193}}^1\times {\mathrm{859}}^1$

素因数の和:1073

約数の個数: 72

約数和(自身を含む): 511531440

約数和(自身を除く): 299324080

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 64, 80, 128, 160, 193, 256, 320, 386, 640, 772, 859, 965, 1280, 1544, 1718, 1930, 3088, 3436, 3860, 4295, 6176, 6872, 7720, 8590, 12352, 13744, 15440, 17180, 24704, 27488, 30880, 34360, 49408, 54976, 61760, 68720, 109952, 123520, 137440, 165787, 219904, 247040, 274880, 331574, 549760, 663148, 828935, 1099520, 1326296, 1657870, 2652592, 3315740, 5305184, 6631480, 10610368, 13262960, 21220736, 26525920, 42441472, 53051840, 106103680, 212207360]

約数ペア:

[(1, 212207360), (2, 106103680), (4, 53051840), (5, 42441472), (8, 26525920), (10, 21220736), (16, 13262960), (20, 10610368), (32, 6631480), (40, 5305184), (64, 3315740), (80, 2652592), (128, 1657870), (160, 1326296), (193, 1099520), (256, 828935), (320, 663148), (386, 549760), (640, 331574), (772, 274880), (859, 247040), (965, 219904), (1280, 165787), (1544, 137440), (1718, 123520), (1930, 109952), (3088, 68720), (3436, 61760), (3860, 54976), (4295, 49408), (6176, 34360), (6872, 30880), (7720, 27488), (8590, 24704), (12352, 17180), (13744, 15440)]