219962608

素因数分解:

$2^4\times {\mathrm{31}}^1\times {\mathrm{67}}^1\times {\mathrm{6619}}^1$

素因数の和:6725

約数の個数: 40

約数和(自身を含む): 446558720

約数和(自身を除く): 226596112

約数列:

[1, 2, 4, 8, 16, 31, 62, 67, 124, 134, 248, 268, 496, 536, 1072, 2077, 4154, 6619, 8308, 13238, 16616, 26476, 33232, 52952, 105904, 205189, 410378, 443473, 820756, 886946, 1641512, 1773892, 3283024, 3547784, 7095568, 13747663, 27495326, 54990652, 109981304, 219962608]

約数ペア:

[(1, 219962608), (2, 109981304), (4, 54990652), (8, 27495326), (16, 13747663), (31, 7095568), (62, 3547784), (67, 3283024), (124, 1773892), (134, 1641512), (248, 886946), (268, 820756), (496, 443473), (536, 410378), (1072, 205189), (2077, 105904), (4154, 52952), (6619, 33232), (8308, 26476), (13238, 16616)]