220980896

素因数分解:

$2^5\times {\mathrm{31}}^1\times {\mathrm{331}}^1\times {\mathrm{673}}^1$

素因数の和:1045

約数の個数: 48

約数和(自身を含む): 451116288

約数和(自身を除く): 230135392

約数列:

[1, 2, 4, 8, 16, 31, 32, 62, 124, 248, 331, 496, 662, 673, 992, 1324, 1346, 2648, 2692, 5296, 5384, 10261, 10592, 10768, 20522, 20863, 21536, 41044, 41726, 82088, 83452, 164176, 166904, 222763, 328352, 333808, 445526, 667616, 891052, 1782104, 3564208, 6905653, 7128416, 13811306, 27622612, 55245224, 110490448, 220980896]

約数ペア:

[(1, 220980896), (2, 110490448), (4, 55245224), (8, 27622612), (16, 13811306), (31, 7128416), (32, 6905653), (62, 3564208), (124, 1782104), (248, 891052), (331, 667616), (496, 445526), (662, 333808), (673, 328352), (992, 222763), (1324, 166904), (1346, 164176), (2648, 83452), (2692, 82088), (5296, 41726), (5384, 41044), (10261, 21536), (10592, 20863), (10768, 20522)]