218653392

素因数分解:

$2^4\times 3^1\times {\mathrm{211}}^1\times {\mathrm{21589}}^1$

素因数の和:21811

約数の個数: 40

約数和(自身を含む): 567557920

約数和(自身を除く): 348904528

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 24, 48, 211, 422, 633, 844, 1266, 1688, 2532, 3376, 5064, 10128, 21589, 43178, 64767, 86356, 129534, 172712, 259068, 345424, 518136, 1036272, 4555279, 9110558, 13665837, 18221116, 27331674, 36442232, 54663348, 72884464, 109326696, 218653392]

約数ペア:

[(1, 218653392), (2, 109326696), (3, 72884464), (4, 54663348), (6, 36442232), (8, 27331674), (12, 18221116), (16, 13665837), (24, 9110558), (48, 4555279), (211, 1036272), (422, 518136), (633, 345424), (844, 259068), (1266, 172712), (1688, 129534), (2532, 86356), (3376, 64767), (5064, 43178), (10128, 21589)]