213028494

素因数分解:

$2^1\times 3^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{266953}}^1$

素因数の和:266984

約数の個数: 32

約数和(自身を含む): 512551680

約数和(自身を除く): 299523186

約数列:

[1, 2, 3, 6, 7, 14, 19, 21, 38, 42, 57, 114, 133, 266, 399, 798, 266953, 533906, 800859, 1601718, 1868671, 3737342, 5072107, 5606013, 10144214, 11212026, 15216321, 30432642, 35504749, 71009498, 106514247, 213028494]

約数ペア:

[(1, 213028494), (2, 106514247), (3, 71009498), (6, 35504749), (7, 30432642), (14, 15216321), (19, 11212026), (21, 10144214), (38, 5606013), (42, 5072107), (57, 3737342), (114, 1868671), (133, 1601718), (266, 800859), (399, 533906), (798, 266953)]