204395878

素因数分解:

$2^1\times {\mathrm{53}}^1\times {\mathrm{97}}^1\times {\mathrm{103}}^1\times {\mathrm{193}}^1$

素因数の和:448

約数の個数: 32

約数和(自身を含む): 320314176

約数和(自身を除く): 115918298

約数列:

[1, 2, 53, 97, 103, 106, 193, 194, 206, 386, 5141, 5459, 9991, 10229, 10282, 10918, 18721, 19879, 19982, 20458, 37442, 39758, 529523, 992213, 1053587, 1059046, 1928263, 1984426, 2107174, 3856526, 102197939, 204395878]

約数ペア:

[(1, 204395878), (2, 102197939), (53, 3856526), (97, 2107174), (103, 1984426), (106, 1928263), (193, 1059046), (194, 1053587), (206, 992213), (386, 529523), (5141, 39758), (5459, 37442), (9991, 20458), (10229, 19982), (10282, 19879), (10918, 18721)]