200800208

素因数分解:

$2^4\times 7^1\times {\mathrm{19}}^1\times {\mathrm{127}}^1\times {\mathrm{743}}^1$

素因数の和:904

約数の個数: 80

約数和(自身を含む): 472350720

約数和(自身を除く): 271550512

約数列:

[1, 2, 4, 7, 8, 14, 16, 19, 28, 38, 56, 76, 112, 127, 133, 152, 254, 266, 304, 508, 532, 743, 889, 1016, 1064, 1486, 1778, 2032, 2128, 2413, 2972, 3556, 4826, 5201, 5944, 7112, 9652, 10402, 11888, 14117, 14224, 16891, 19304, 20804, 28234, 33782, 38608, 41608, 56468, 67564, 83216, 94361, 98819, 112936, 135128, 188722, 197638, 225872, 270256, 377444, 395276, 660527, 754888, 790552, 1321054, 1509776, 1581104, 1792859, 2642108, 3585718, 5284216, 7171436, 10568432, 12550013, 14342872, 25100026, 28685744, 50200052, 100400104, 200800208]

約数ペア:

[(1, 200800208), (2, 100400104), (4, 50200052), (7, 28685744), (8, 25100026), (14, 14342872), (16, 12550013), (19, 10568432), (28, 7171436), (38, 5284216), (56, 3585718), (76, 2642108), (112, 1792859), (127, 1581104), (133, 1509776), (152, 1321054), (254, 790552), (266, 754888), (304, 660527), (508, 395276), (532, 377444), (743, 270256), (889, 225872), (1016, 197638), (1064, 188722), (1486, 135128), (1778, 112936), (2032, 98819), (2128, 94361), (2413, 83216), (2972, 67564), (3556, 56468), (4826, 41608), (5201, 38608), (5944, 33782), (7112, 28234), (9652, 20804), (10402, 19304), (11888, 16891), (14117, 14224)]