208695312

素因数分解:

$2^4\times 3^3\times 7^2\times {\mathrm{9859}}^1$

素因数の和:9890

約数の個数: 120

約数和(自身を含む): 696904800

約数和(自身を除く): 488209488

約数列:

[1, 2, 3, 4, 6, 7, 8, 9, 12, 14, 16, 18, 21, 24, 27, 28, 36, 42, 48, 49, 54, 56, 63, 72, 84, 98, 108, 112, 126, 144, 147, 168, 189, 196, 216, 252, 294, 336, 378, 392, 432, 441, 504, 588, 756, 784, 882, 1008, 1176, 1323, 1512, 1764, 2352, 2646, 3024, 3528, 5292, 7056, 9859, 10584, 19718, 21168, 29577, 39436, 59154, 69013, 78872, 88731, 118308, 138026, 157744, 177462, 207039, 236616, 266193, 276052, 354924, 414078, 473232, 483091, 532386, 552104, 621117, 709848, 828156, 966182, 1064772, 1104208, 1242234, 1419696, 1449273, 1656312, 1863351, 1932364, 2129544, 2484468, 2898546, 3312624, 3726702, 3864728, 4259088, 4347819, 4968936, 5797092, 7453404, 7729456, 8695638, 9937872, 11594184, 13043457, 14906808, 17391276, 23188368, 26086914, 29813616, 34782552, 52173828, 69565104, 104347656, 208695312]

約数ペア:

[(1, 208695312), (2, 104347656), (3, 69565104), (4, 52173828), (6, 34782552), (7, 29813616), (8, 26086914), (9, 23188368), (12, 17391276), (14, 14906808), (16, 13043457), (18, 11594184), (21, 9937872), (24, 8695638), (27, 7729456), (28, 7453404), (36, 5797092), (42, 4968936), (48, 4347819), (49, 4259088), (54, 3864728), (56, 3726702), (63, 3312624), (72, 2898546), (84, 2484468), (98, 2129544), (108, 1932364), (112, 1863351), (126, 1656312), (144, 1449273), (147, 1419696), (168, 1242234), (189, 1104208), (196, 1064772), (216, 966182), (252, 828156), (294, 709848), (336, 621117), (378, 552104), (392, 532386), (432, 483091), (441, 473232), (504, 414078), (588, 354924), (756, 276052), (784, 266193), (882, 236616), (1008, 207039), (1176, 177462), (1323, 157744), (1512, 138026), (1764, 118308), (2352, 88731), (2646, 78872), (3024, 69013), (3528, 59154), (5292, 39436), (7056, 29577), (9859, 21168), (10584, 19718)]