205469488

素因数分解:

$2^4\times 7^1\times {\mathrm{23}}^1\times {\mathrm{31}}^2\times {\mathrm{83}}^1$

素因数の和:183

約数の個数: 120

約数和(自身を含む): 496468224

約数和(自身を除く): 290998736

約数列:

[1, 2, 4, 7, 8, 14, 16, 23, 28, 31, 46, 56, 62, 83, 92, 112, 124, 161, 166, 184, 217, 248, 322, 332, 368, 434, 496, 581, 644, 664, 713, 868, 961, 1162, 1288, 1328, 1426, 1736, 1909, 1922, 2324, 2573, 2576, 2852, 3472, 3818, 3844, 4648, 4991, 5146, 5704, 6727, 7636, 7688, 9296, 9982, 10292, 11408, 13363, 13454, 15272, 15376, 18011, 19964, 20584, 22103, 26726, 26908, 30544, 36022, 39928, 41168, 44206, 53452, 53816, 59179, 72044, 79763, 79856, 88412, 106904, 107632, 118358, 144088, 154721, 159526, 176824, 213808, 236716, 288176, 309442, 319052, 353648, 414253, 473432, 558341, 618884, 638104, 828506, 946864, 1116682, 1237768, 1276208, 1657012, 1834549, 2233364, 2475536, 3314024, 3669098, 4466728, 6628048, 7338196, 8933456, 12841843, 14676392, 25683686, 29352784, 51367372, 102734744, 205469488]

約数ペア:

[(1, 205469488), (2, 102734744), (4, 51367372), (7, 29352784), (8, 25683686), (14, 14676392), (16, 12841843), (23, 8933456), (28, 7338196), (31, 6628048), (46, 4466728), (56, 3669098), (62, 3314024), (83, 2475536), (92, 2233364), (112, 1834549), (124, 1657012), (161, 1276208), (166, 1237768), (184, 1116682), (217, 946864), (248, 828506), (322, 638104), (332, 618884), (368, 558341), (434, 473432), (496, 414253), (581, 353648), (644, 319052), (664, 309442), (713, 288176), (868, 236716), (961, 213808), (1162, 176824), (1288, 159526), (1328, 154721), (1426, 144088), (1736, 118358), (1909, 107632), (1922, 106904), (2324, 88412), (2573, 79856), (2576, 79763), (2852, 72044), (3472, 59179), (3818, 53816), (3844, 53452), (4648, 44206), (4991, 41168), (5146, 39928), (5704, 36022), (6727, 30544), (7636, 26908), (7688, 26726), (9296, 22103), (9982, 20584), (10292, 19964), (11408, 18011), (13363, 15376), (13454, 15272)]