203914864

素因数分解:

$2^4\times {\mathrm{17}}^1\times {\mathrm{743}}^1\times {\mathrm{1009}}^1$

素因数の和:1777

約数の個数: 40

約数和(自身を含む): 419303520

約数和(自身を除く): 215388656

約数列:

[1, 2, 4, 8, 16, 17, 34, 68, 136, 272, 743, 1009, 1486, 2018, 2972, 4036, 5944, 8072, 11888, 12631, 16144, 17153, 25262, 34306, 50524, 68612, 101048, 137224, 202096, 274448, 749687, 1499374, 2998748, 5997496, 11994992, 12744679, 25489358, 50978716, 101957432, 203914864]

約数ペア:

[(1, 203914864), (2, 101957432), (4, 50978716), (8, 25489358), (16, 12744679), (17, 11994992), (34, 5997496), (68, 2998748), (136, 1499374), (272, 749687), (743, 274448), (1009, 202096), (1486, 137224), (2018, 101048), (2972, 68612), (4036, 50524), (5944, 34306), (8072, 25262), (11888, 17153), (12631, 16144)]