205057196

素因数分解:

$2^2\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{43}}^1\times {\mathrm{3691}}^1$

素因数の和:3774

約数の個数: 48

約数和(自身を含む): 409368960

約数和(自身を除く): 204311764

約数列:

[1, 2, 4, 17, 19, 34, 38, 43, 68, 76, 86, 172, 323, 646, 731, 817, 1292, 1462, 1634, 2924, 3268, 3691, 7382, 13889, 14764, 27778, 55556, 62747, 70129, 125494, 140258, 158713, 250988, 280516, 317426, 634852, 1192193, 2384386, 2698121, 3015547, 4768772, 5396242, 6031094, 10792484, 12062188, 51264299, 102528598, 205057196]

約数ペア:

[(1, 205057196), (2, 102528598), (4, 51264299), (17, 12062188), (19, 10792484), (34, 6031094), (38, 5396242), (43, 4768772), (68, 3015547), (76, 2698121), (86, 2384386), (172, 1192193), (323, 634852), (646, 317426), (731, 280516), (817, 250988), (1292, 158713), (1462, 140258), (1634, 125494), (2924, 70129), (3268, 62747), (3691, 55556), (7382, 27778), (13889, 14764)]