204597456

素因数分解:

$2^4\times 3^1\times 7^1\times {\mathrm{643}}^1\times {\mathrm{947}}^1$

素因数の和:1608

約数の個数: 80

約数和(自身を含む): 605627904

約数和(自身を除く): 401030448

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 14, 16, 21, 24, 28, 42, 48, 56, 84, 112, 168, 336, 643, 947, 1286, 1894, 1929, 2572, 2841, 3788, 3858, 4501, 5144, 5682, 6629, 7576, 7716, 9002, 10288, 11364, 13258, 13503, 15152, 15432, 18004, 19887, 22728, 26516, 27006, 30864, 36008, 39774, 45456, 53032, 54012, 72016, 79548, 106064, 108024, 159096, 216048, 318192, 608921, 1217842, 1826763, 2435684, 3653526, 4262447, 4871368, 7307052, 8524894, 9742736, 12787341, 14614104, 17049788, 25574682, 29228208, 34099576, 51149364, 68199152, 102298728, 204597456]

約数ペア:

[(1, 204597456), (2, 102298728), (3, 68199152), (4, 51149364), (6, 34099576), (7, 29228208), (8, 25574682), (12, 17049788), (14, 14614104), (16, 12787341), (21, 9742736), (24, 8524894), (28, 7307052), (42, 4871368), (48, 4262447), (56, 3653526), (84, 2435684), (112, 1826763), (168, 1217842), (336, 608921), (643, 318192), (947, 216048), (1286, 159096), (1894, 108024), (1929, 106064), (2572, 79548), (2841, 72016), (3788, 54012), (3858, 53032), (4501, 45456), (5144, 39774), (5682, 36008), (6629, 30864), (7576, 27006), (7716, 26516), (9002, 22728), (10288, 19887), (11364, 18004), (13258, 15432), (13503, 15152)]