205421184

素因数分解:

$2^7\times 3^4\times {\mathrm{19813}}^1$

素因数の和:19839

約数の個数: 80

約数和(自身を含む): 611360970

約数和(自身を除く): 405939786

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 27, 32, 36, 48, 54, 64, 72, 81, 96, 108, 128, 144, 162, 192, 216, 288, 324, 384, 432, 576, 648, 864, 1152, 1296, 1728, 2592, 3456, 5184, 10368, 19813, 39626, 59439, 79252, 118878, 158504, 178317, 237756, 317008, 356634, 475512, 534951, 634016, 713268, 951024, 1069902, 1268032, 1426536, 1604853, 1902048, 2139804, 2536064, 2853072, 3209706, 3804096, 4279608, 5706144, 6419412, 7608192, 8559216, 11412288, 12838824, 17118432, 22824576, 25677648, 34236864, 51355296, 68473728, 102710592, 205421184]

約数ペア:

[(1, 205421184), (2, 102710592), (3, 68473728), (4, 51355296), (6, 34236864), (8, 25677648), (9, 22824576), (12, 17118432), (16, 12838824), (18, 11412288), (24, 8559216), (27, 7608192), (32, 6419412), (36, 5706144), (48, 4279608), (54, 3804096), (64, 3209706), (72, 2853072), (81, 2536064), (96, 2139804), (108, 1902048), (128, 1604853), (144, 1426536), (162, 1268032), (192, 1069902), (216, 951024), (288, 713268), (324, 634016), (384, 534951), (432, 475512), (576, 356634), (648, 317008), (864, 237756), (1152, 178317), (1296, 158504), (1728, 118878), (2592, 79252), (3456, 59439), (5184, 39626), (10368, 19813)]