202105722

素因数分解:

$2^1\times 3^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{139}}^1\times {\mathrm{2663}}^1$

素因数の和:2827

約数の個数: 64

約数和(自身を含む): 501258240

約数和(自身を除く): 299152518

約数列:

[1, 2, 3, 6, 7, 13, 14, 21, 26, 39, 42, 78, 91, 139, 182, 273, 278, 417, 546, 834, 973, 1807, 1946, 2663, 2919, 3614, 5326, 5421, 5838, 7989, 10842, 12649, 15978, 18641, 25298, 34619, 37282, 37947, 55923, 69238, 75894, 103857, 111846, 207714, 242333, 370157, 484666, 726999, 740314, 1110471, 1453998, 2220942, 2591099, 4812041, 5182198, 7773297, 9624082, 14436123, 15546594, 28872246, 33684287, 67368574, 101052861, 202105722]

約数ペア:

[(1, 202105722), (2, 101052861), (3, 67368574), (6, 33684287), (7, 28872246), (13, 15546594), (14, 14436123), (21, 9624082), (26, 7773297), (39, 5182198), (42, 4812041), (78, 2591099), (91, 2220942), (139, 1453998), (182, 1110471), (273, 740314), (278, 726999), (417, 484666), (546, 370157), (834, 242333), (973, 207714), (1807, 111846), (1946, 103857), (2663, 75894), (2919, 69238), (3614, 55923), (5326, 37947), (5421, 37282), (5838, 34619), (7989, 25298), (10842, 18641), (12649, 15978)]