209300949

素因数分解:

$3^3\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{151}}^1\times {\mathrm{359}}^1$

素因数の和:543

約数の個数: 64

約数和(自身を含む): 367718400

約数和(自身を除く): 158417451

約数列:

[1, 3, 9, 11, 13, 27, 33, 39, 99, 117, 143, 151, 297, 351, 359, 429, 453, 1077, 1287, 1359, 1661, 1963, 3231, 3861, 3949, 4077, 4667, 4983, 5889, 9693, 11847, 14001, 14949, 17667, 21593, 35541, 42003, 44847, 51337, 53001, 54209, 64779, 106623, 126009, 154011, 162627, 194337, 462033, 487881, 583011, 596299, 704717, 1386099, 1463643, 1788897, 2114151, 5366691, 6342453, 7751887, 16100073, 19027359, 23255661, 69766983, 209300949]

約数ペア:

[(1, 209300949), (3, 69766983), (9, 23255661), (11, 19027359), (13, 16100073), (27, 7751887), (33, 6342453), (39, 5366691), (99, 2114151), (117, 1788897), (143, 1463643), (151, 1386099), (297, 704717), (351, 596299), (359, 583011), (429, 487881), (453, 462033), (1077, 194337), (1287, 162627), (1359, 154011), (1661, 126009), (1963, 106623), (3231, 64779), (3861, 54209), (3949, 53001), (4077, 51337), (4667, 44847), (4983, 42003), (5889, 35541), (9693, 21593), (11847, 17667), (14001, 14949)]