266241699

素因数分解:

$3^2\times {\mathrm{19}}^1\times {\mathrm{47}}^1\times {\mathrm{157}}^1\times {\mathrm{211}}^1$

素因数の和:440

約数の個数: 48

約数和(自身を含む): 418030080

約数和(自身を除く): 151788381

約数列:

[1, 3, 9, 19, 47, 57, 141, 157, 171, 211, 423, 471, 633, 893, 1413, 1899, 2679, 2983, 4009, 7379, 8037, 8949, 9917, 12027, 22137, 26847, 29751, 33127, 36081, 66411, 89253, 99381, 140201, 188423, 298143, 420603, 565269, 629413, 1261809, 1556969, 1695807, 1888239, 4670907, 5664717, 14012721, 29582411, 88747233, 266241699]

約数ペア:

[(1, 266241699), (3, 88747233), (9, 29582411), (19, 14012721), (47, 5664717), (57, 4670907), (141, 1888239), (157, 1695807), (171, 1556969), (211, 1261809), (423, 629413), (471, 565269), (633, 420603), (893, 298143), (1413, 188423), (1899, 140201), (2679, 99381), (2983, 89253), (4009, 66411), (7379, 36081), (8037, 33127), (8949, 29751), (9917, 26847), (12027, 22137)]