200830945

素因数分解:

$5^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{29}}^1\times {\mathrm{103}}^1\times {\mathrm{113}}^1$

素因数の和:274

約数の個数: 64

約数和(自身を含む): 307307520

約数和(自身を除く): 106476575

約数列:

[1, 5, 7, 17, 29, 35, 85, 103, 113, 119, 145, 203, 493, 515, 565, 595, 721, 791, 1015, 1751, 1921, 2465, 2987, 3277, 3451, 3605, 3955, 8755, 9605, 11639, 12257, 13447, 14935, 16385, 17255, 20909, 22939, 50779, 55709, 58195, 61285, 67235, 81473, 104545, 114695, 197863, 253895, 278545, 337531, 355453, 389963, 407365, 989315, 1385041, 1687655, 1777265, 1949815, 2362717, 5738027, 6925205, 11813585, 28690135, 40166189, 200830945]

約数ペア:

[(1, 200830945), (5, 40166189), (7, 28690135), (17, 11813585), (29, 6925205), (35, 5738027), (85, 2362717), (103, 1949815), (113, 1777265), (119, 1687655), (145, 1385041), (203, 989315), (493, 407365), (515, 389963), (565, 355453), (595, 337531), (721, 278545), (791, 253895), (1015, 197863), (1751, 114695), (1921, 104545), (2465, 81473), (2987, 67235), (3277, 61285), (3451, 58195), (3605, 55709), (3955, 50779), (8755, 22939), (9605, 20909), (11639, 17255), (12257, 16385), (13447, 14935)]