208636848

素因数分解:

$2^4\times 3^2\times 7^1\times {\mathrm{263}}^1\times {\mathrm{787}}^1$

素因数の和:1071

約数の個数: 120

約数和(自身を含む): 670695168

約数和(自身を除く): 462058320

約数列:

[1, 2, 3, 4, 6, 7, 8, 9, 12, 14, 16, 18, 21, 24, 28, 36, 42, 48, 56, 63, 72, 84, 112, 126, 144, 168, 252, 263, 336, 504, 526, 787, 789, 1008, 1052, 1574, 1578, 1841, 2104, 2361, 2367, 3148, 3156, 3682, 4208, 4722, 4734, 5509, 5523, 6296, 6312, 7083, 7364, 9444, 9468, 11018, 11046, 12592, 12624, 14166, 14728, 16527, 16569, 18888, 18936, 22036, 22092, 28332, 29456, 33054, 33138, 37776, 37872, 44072, 44184, 49581, 56664, 66108, 66276, 88144, 88368, 99162, 113328, 132216, 132552, 198324, 206981, 264432, 265104, 396648, 413962, 620943, 793296, 827924, 1241886, 1448867, 1655848, 1862829, 2483772, 2897734, 3311696, 3725658, 4346601, 4967544, 5795468, 7451316, 8693202, 9935088, 11590936, 13039803, 14902632, 17386404, 23181872, 26079606, 29805264, 34772808, 52159212, 69545616, 104318424, 208636848]

約数ペア:

[(1, 208636848), (2, 104318424), (3, 69545616), (4, 52159212), (6, 34772808), (7, 29805264), (8, 26079606), (9, 23181872), (12, 17386404), (14, 14902632), (16, 13039803), (18, 11590936), (21, 9935088), (24, 8693202), (28, 7451316), (36, 5795468), (42, 4967544), (48, 4346601), (56, 3725658), (63, 3311696), (72, 2897734), (84, 2483772), (112, 1862829), (126, 1655848), (144, 1448867), (168, 1241886), (252, 827924), (263, 793296), (336, 620943), (504, 413962), (526, 396648), (787, 265104), (789, 264432), (1008, 206981), (1052, 198324), (1574, 132552), (1578, 132216), (1841, 113328), (2104, 99162), (2361, 88368), (2367, 88144), (3148, 66276), (3156, 66108), (3682, 56664), (4208, 49581), (4722, 44184), (4734, 44072), (5509, 37872), (5523, 37776), (6296, 33138), (6312, 33054), (7083, 29456), (7364, 28332), (9444, 22092), (9468, 22036), (11018, 18936), (11046, 18888), (12592, 16569), (12624, 16527), (14166, 14728)]