198208724

素因数分解:

$2^2\times 7^3\times {\mathrm{73}}^1\times {\mathrm{1979}}^1$

素因数の和:2077

約数の個数: 48

約数和(自身を含む): 410256000

約数和(自身を除く): 212047276

約数列:

[1, 2, 4, 7, 14, 28, 49, 73, 98, 146, 196, 292, 343, 511, 686, 1022, 1372, 1979, 2044, 3577, 3958, 7154, 7916, 13853, 14308, 25039, 27706, 50078, 55412, 96971, 100156, 144467, 193942, 288934, 387884, 577868, 678797, 1011269, 1357594, 2022538, 2715188, 4045076, 7078883, 14157766, 28315532, 49552181, 99104362, 198208724]

約数ペア:

[(1, 198208724), (2, 99104362), (4, 49552181), (7, 28315532), (14, 14157766), (28, 7078883), (49, 4045076), (73, 2715188), (98, 2022538), (146, 1357594), (196, 1011269), (292, 678797), (343, 577868), (511, 387884), (686, 288934), (1022, 193942), (1372, 144467), (1979, 100156), (2044, 96971), (3577, 55412), (3958, 50078), (7154, 27706), (7916, 25039), (13853, 14308)]