201820983

素因数分解:

$3^1\times 7^1\times {\mathrm{13}}^2\times {\mathrm{19}}^1\times {\mathrm{41}}^1\times {\mathrm{73}}^1$

素因数の和:169

約数の個数: 96

約数和(自身を含む): 364008960

約数和(自身を除く): 162187977

約数列:

[1, 3, 7, 13, 19, 21, 39, 41, 57, 73, 91, 123, 133, 169, 219, 247, 273, 287, 399, 507, 511, 533, 741, 779, 861, 949, 1183, 1387, 1533, 1599, 1729, 2337, 2847, 2993, 3211, 3549, 3731, 4161, 5187, 5453, 6643, 6929, 8979, 9633, 9709, 10127, 11193, 12337, 16359, 18031, 19929, 20787, 20951, 22477, 29127, 30381, 37011, 38909, 48503, 54093, 56867, 62853, 67431, 70889, 86359, 116727, 126217, 131651, 145509, 170601, 212667, 234403, 259077, 272363, 378651, 394953, 398069, 505817, 703209, 739271, 817089, 921557, 1194207, 1517451, 1640821, 2217813, 2764671, 3540719, 4922463, 5174897, 9610523, 10622157, 15524691, 28831569, 67273661, 201820983]

約数ペア:

[(1, 201820983), (3, 67273661), (7, 28831569), (13, 15524691), (19, 10622157), (21, 9610523), (39, 5174897), (41, 4922463), (57, 3540719), (73, 2764671), (91, 2217813), (123, 1640821), (133, 1517451), (169, 1194207), (219, 921557), (247, 817089), (273, 739271), (287, 703209), (399, 505817), (507, 398069), (511, 394953), (533, 378651), (741, 272363), (779, 259077), (861, 234403), (949, 212667), (1183, 170601), (1387, 145509), (1533, 131651), (1599, 126217), (1729, 116727), (2337, 86359), (2847, 70889), (2993, 67431), (3211, 62853), (3549, 56867), (3731, 54093), (4161, 48503), (5187, 38909), (5453, 37011), (6643, 30381), (6929, 29127), (8979, 22477), (9633, 20951), (9709, 20787), (10127, 19929), (11193, 18031), (12337, 16359)]