204800624

素因数分解:

$2^4\times 7^1\times {\mathrm{37}}^1\times {\mathrm{73}}^1\times {\mathrm{677}}^1$

素因数の和:802

約数の個数: 80

約数和(自身を含む): 472820928

約数和(自身を除く): 268020304

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 37, 56, 73, 74, 112, 146, 148, 259, 292, 296, 511, 518, 584, 592, 677, 1022, 1036, 1168, 1354, 2044, 2072, 2701, 2708, 4088, 4144, 4739, 5402, 5416, 8176, 9478, 10804, 10832, 18907, 18956, 21608, 25049, 37814, 37912, 43216, 49421, 50098, 75628, 75824, 98842, 100196, 151256, 175343, 197684, 200392, 302512, 345947, 350686, 395368, 400784, 691894, 701372, 790736, 1383788, 1402744, 1828577, 2767576, 2805488, 3657154, 5535152, 7314308, 12800039, 14628616, 25600078, 29257232, 51200156, 102400312, 204800624]

約数ペア:

[(1, 204800624), (2, 102400312), (4, 51200156), (7, 29257232), (8, 25600078), (14, 14628616), (16, 12800039), (28, 7314308), (37, 5535152), (56, 3657154), (73, 2805488), (74, 2767576), (112, 1828577), (146, 1402744), (148, 1383788), (259, 790736), (292, 701372), (296, 691894), (511, 400784), (518, 395368), (584, 350686), (592, 345947), (677, 302512), (1022, 200392), (1036, 197684), (1168, 175343), (1354, 151256), (2044, 100196), (2072, 98842), (2701, 75824), (2708, 75628), (4088, 50098), (4144, 49421), (4739, 43216), (5402, 37912), (5416, 37814), (8176, 25049), (9478, 21608), (10804, 18956), (10832, 18907)]