211545906

素因数分解:

$2^1\times 3^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{246557}}^1$

素因数の和:246586

約数の個数: 32

約数和(自身を含む): 497060928

約数和(自身を除く): 285515022

約数列:

[1, 2, 3, 6, 11, 13, 22, 26, 33, 39, 66, 78, 143, 286, 429, 858, 246557, 493114, 739671, 1479342, 2712127, 3205241, 5424254, 6410482, 8136381, 9615723, 16272762, 19231446, 35257651, 70515302, 105772953, 211545906]

約数ペア:

[(1, 211545906), (2, 105772953), (3, 70515302), (6, 35257651), (11, 19231446), (13, 16272762), (22, 9615723), (26, 8136381), (33, 6410482), (39, 5424254), (66, 3205241), (78, 2712127), (143, 1479342), (286, 739671), (429, 493114), (858, 246557)]