223814305

素因数分解:

$5^1\times {\mathrm{11}}^3\times {\mathrm{13}}^2\times {\mathrm{199}}^1$

素因数の和:263

約数の個数: 48

約数和(自身を含む): 321494400

約数和(自身を除く): 97680095

約数列:

[1, 5, 11, 13, 55, 65, 121, 143, 169, 199, 605, 715, 845, 995, 1331, 1573, 1859, 2189, 2587, 6655, 7865, 9295, 10945, 12935, 17303, 20449, 24079, 28457, 33631, 86515, 102245, 120395, 142285, 168155, 224939, 264869, 313027, 369941, 1124695, 1324345, 1565135, 1849705, 3443297, 4069351, 17216485, 20346755, 44762861, 223814305]

約数ペア:

[(1, 223814305), (5, 44762861), (11, 20346755), (13, 17216485), (55, 4069351), (65, 3443297), (121, 1849705), (143, 1565135), (169, 1324345), (199, 1124695), (605, 369941), (715, 313027), (845, 264869), (995, 224939), (1331, 168155), (1573, 142285), (1859, 120395), (2189, 102245), (2587, 86515), (6655, 33631), (7865, 28457), (9295, 24079), (10945, 20449), (12935, 17303)]