189812752

素因数分解:

$2^4\times {\mathrm{17}}^1\times {\mathrm{31}}^1\times {\mathrm{22511}}^1$

素因数の和:22567

約数の個数: 40

約数和(自身を含む): 401974272

約数和(自身を除く): 212161520

約数列:

[1, 2, 4, 8, 16, 17, 31, 34, 62, 68, 124, 136, 248, 272, 496, 527, 1054, 2108, 4216, 8432, 22511, 45022, 90044, 180088, 360176, 382687, 697841, 765374, 1395682, 1530748, 2791364, 3061496, 5582728, 6122992, 11165456, 11863297, 23726594, 47453188, 94906376, 189812752]

約数ペア:

[(1, 189812752), (2, 94906376), (4, 47453188), (8, 23726594), (16, 11863297), (17, 11165456), (31, 6122992), (34, 5582728), (62, 3061496), (68, 2791364), (124, 1530748), (136, 1395682), (248, 765374), (272, 697841), (496, 382687), (527, 360176), (1054, 180088), (2108, 90044), (4216, 45022), (8432, 22511)]