210837128

素因数分解:

$2^3\times {\mathrm{17}}^1\times {\mathrm{643}}^1\times {\mathrm{2411}}^1$

素因数の和:3077

約数の個数: 32

約数和(自身を含む): 419398560

約数和(自身を除く): 208561432

約数列:

[1, 2, 4, 8, 17, 34, 68, 136, 643, 1286, 2411, 2572, 4822, 5144, 9644, 10931, 19288, 21862, 40987, 43724, 81974, 87448, 163948, 327896, 1550273, 3100546, 6201092, 12402184, 26354641, 52709282, 105418564, 210837128]

約数ペア:

[(1, 210837128), (2, 105418564), (4, 52709282), (8, 26354641), (17, 12402184), (34, 6201092), (68, 3100546), (136, 1550273), (643, 327896), (1286, 163948), (2411, 87448), (2572, 81974), (4822, 43724), (5144, 40987), (9644, 21862), (10931, 19288)]