198256128

素因数分解:

$2^9\times 3^1\times 7^1\times {\mathrm{18439}}^1$

素因数の和:18467

約数の個数: 80

約数和(自身を含む): 603651840

約数和(自身を除く): 405395712

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 14, 16, 21, 24, 28, 32, 42, 48, 56, 64, 84, 96, 112, 128, 168, 192, 224, 256, 336, 384, 448, 512, 672, 768, 896, 1344, 1536, 1792, 2688, 3584, 5376, 10752, 18439, 36878, 55317, 73756, 110634, 129073, 147512, 221268, 258146, 295024, 387219, 442536, 516292, 590048, 774438, 885072, 1032584, 1180096, 1548876, 1770144, 2065168, 2360192, 3097752, 3540288, 4130336, 4720384, 6195504, 7080576, 8260672, 9440768, 12391008, 14161152, 16521344, 24782016, 28322304, 33042688, 49564032, 66085376, 99128064, 198256128]

約数ペア:

[(1, 198256128), (2, 99128064), (3, 66085376), (4, 49564032), (6, 33042688), (7, 28322304), (8, 24782016), (12, 16521344), (14, 14161152), (16, 12391008), (21, 9440768), (24, 8260672), (28, 7080576), (32, 6195504), (42, 4720384), (48, 4130336), (56, 3540288), (64, 3097752), (84, 2360192), (96, 2065168), (112, 1770144), (128, 1548876), (168, 1180096), (192, 1032584), (224, 885072), (256, 774438), (336, 590048), (384, 516292), (448, 442536), (512, 387219), (672, 295024), (768, 258146), (896, 221268), (1344, 147512), (1536, 129073), (1792, 110634), (2688, 73756), (3584, 55317), (5376, 36878), (10752, 18439)]