247095018

素因数分解:

$2^1\times 3^2\times {\mathrm{61}}^1\times {\mathrm{139}}^1\times {\mathrm{1619}}^1$

素因数の和:1827

約数の個数: 48

約数和(自身を含む): 548402400

約数和(自身を除く): 301307382

約数列:

[1, 2, 3, 6, 9, 18, 61, 122, 139, 183, 278, 366, 417, 549, 834, 1098, 1251, 1619, 2502, 3238, 4857, 8479, 9714, 14571, 16958, 25437, 29142, 50874, 76311, 98759, 152622, 197518, 225041, 296277, 450082, 592554, 675123, 888831, 1350246, 1777662, 2025369, 4050738, 13727501, 27455002, 41182503, 82365006, 123547509, 247095018]

約数ペア:

[(1, 247095018), (2, 123547509), (3, 82365006), (6, 41182503), (9, 27455002), (18, 13727501), (61, 4050738), (122, 2025369), (139, 1777662), (183, 1350246), (278, 888831), (366, 675123), (417, 592554), (549, 450082), (834, 296277), (1098, 225041), (1251, 197518), (1619, 152622), (2502, 98759), (3238, 76311), (4857, 50874), (8479, 29142), (9714, 25437), (14571, 16958)]