206541712

素因数分解:

$2^4\times {\mathrm{13}}^1\times {\mathrm{29}}^1\times {\mathrm{97}}^1\times {\mathrm{353}}^1$

素因数の和:500

約数の個数: 80

約数和(自身を含む): 451689840

約数和(自身を除く): 245148128

約数列:

[1, 2, 4, 8, 13, 16, 26, 29, 52, 58, 97, 104, 116, 194, 208, 232, 353, 377, 388, 464, 706, 754, 776, 1261, 1412, 1508, 1552, 2522, 2813, 2824, 3016, 4589, 5044, 5626, 5648, 6032, 9178, 10088, 10237, 11252, 18356, 20176, 20474, 22504, 34241, 36569, 36712, 40948, 45008, 68482, 73138, 73424, 81896, 133081, 136964, 146276, 163792, 266162, 273928, 292552, 445133, 532324, 547856, 585104, 890266, 992989, 1064648, 1780532, 1985978, 2129296, 3561064, 3971956, 7122128, 7943912, 12908857, 15887824, 25817714, 51635428, 103270856, 206541712]

約数ペア:

[(1, 206541712), (2, 103270856), (4, 51635428), (8, 25817714), (13, 15887824), (16, 12908857), (26, 7943912), (29, 7122128), (52, 3971956), (58, 3561064), (97, 2129296), (104, 1985978), (116, 1780532), (194, 1064648), (208, 992989), (232, 890266), (353, 585104), (377, 547856), (388, 532324), (464, 445133), (706, 292552), (754, 273928), (776, 266162), (1261, 163792), (1412, 146276), (1508, 136964), (1552, 133081), (2522, 81896), (2813, 73424), (2824, 73138), (3016, 68482), (4589, 45008), (5044, 40948), (5626, 36712), (5648, 36569), (6032, 34241), (9178, 22504), (10088, 20474), (10237, 20176), (11252, 18356)]