201617845

素因数分解:

$5^1\times {\mathrm{11}}^1\times {\mathrm{13}}^2\times {\mathrm{109}}^1\times {\mathrm{199}}^1$

素因数の和:350

約数の個数: 48

約数和(自身を含む): 289872000

約数和(自身を除く): 88254155

約数列:

[1, 5, 11, 13, 55, 65, 109, 143, 169, 199, 545, 715, 845, 995, 1199, 1417, 1859, 2189, 2587, 5995, 7085, 9295, 10945, 12935, 15587, 18421, 21691, 28457, 33631, 77935, 92105, 108455, 142285, 168155, 202631, 238601, 281983, 369941, 1013155, 1193005, 1409915, 1849705, 3101813, 3665779, 15509065, 18328895, 40323569, 201617845]

約数ペア:

[(1, 201617845), (5, 40323569), (11, 18328895), (13, 15509065), (55, 3665779), (65, 3101813), (109, 1849705), (143, 1409915), (169, 1193005), (199, 1013155), (545, 369941), (715, 281983), (845, 238601), (995, 202631), (1199, 168155), (1417, 142285), (1859, 108455), (2189, 92105), (2587, 77935), (5995, 33631), (7085, 28457), (9295, 21691), (10945, 18421), (12935, 15587)]