219967834

素因数分解:

$2^1\times {\mathrm{67}}^1\times {\mathrm{73}}^1\times {\mathrm{113}}^1\times {\mathrm{199}}^1$

素因数の和:454

約数の個数: 32

約数和(自身を含む): 344188800

約数和(自身を除く): 124220966

約数列:

[1, 2, 67, 73, 113, 134, 146, 199, 226, 398, 4891, 7571, 8249, 9782, 13333, 14527, 15142, 16498, 22487, 26666, 29054, 44974, 552683, 973309, 1105366, 1506629, 1641551, 1946618, 3013258, 3283102, 109983917, 219967834]

約数ペア:

[(1, 219967834), (2, 109983917), (67, 3283102), (73, 3013258), (113, 1946618), (134, 1641551), (146, 1506629), (199, 1105366), (226, 973309), (398, 552683), (4891, 44974), (7571, 29054), (8249, 26666), (9782, 22487), (13333, 16498), (14527, 15142)]