171597188

素因数分解:

$2^2\times 7^1\times {\mathrm{47}}^1\times {\mathrm{83}}^1\times {\mathrm{1571}}^1$

素因数の和:1712

約数の個数: 48

約数和(自身を含む): 354945024

約数和(自身を除く): 183347836

約数列:

[1, 2, 4, 7, 14, 28, 47, 83, 94, 166, 188, 329, 332, 581, 658, 1162, 1316, 1571, 2324, 3142, 3901, 6284, 7802, 10997, 15604, 21994, 27307, 43988, 54614, 73837, 109228, 130393, 147674, 260786, 295348, 516859, 521572, 912751, 1033718, 1825502, 2067436, 3651004, 6128471, 12256942, 24513884, 42899297, 85798594, 171597188]

約数ペア:

[(1, 171597188), (2, 85798594), (4, 42899297), (7, 24513884), (14, 12256942), (28, 6128471), (47, 3651004), (83, 2067436), (94, 1825502), (166, 1033718), (188, 912751), (329, 521572), (332, 516859), (581, 295348), (658, 260786), (1162, 147674), (1316, 130393), (1571, 109228), (2324, 73837), (3142, 54614), (3901, 43988), (6284, 27307), (7802, 21994), (10997, 15604)]