215313966

素因数分解:

$2^1\times 3^2\times 7^1\times {\mathrm{19}}^1\times {\mathrm{89939}}^1$

素因数の和:89973

約数の個数: 48

約数和(自身を含む): 561225600

約数和(自身を除く): 345911634

約数列:

[1, 2, 3, 6, 7, 9, 14, 18, 19, 21, 38, 42, 57, 63, 114, 126, 133, 171, 266, 342, 399, 798, 1197, 2394, 89939, 179878, 269817, 539634, 629573, 809451, 1259146, 1618902, 1708841, 1888719, 3417682, 3777438, 5126523, 5666157, 10253046, 11332314, 11961887, 15379569, 23923774, 30759138, 35885661, 71771322, 107656983, 215313966]

約数ペア:

[(1, 215313966), (2, 107656983), (3, 71771322), (6, 35885661), (7, 30759138), (9, 23923774), (14, 15379569), (18, 11961887), (19, 11332314), (21, 10253046), (38, 5666157), (42, 5126523), (57, 3777438), (63, 3417682), (114, 1888719), (126, 1708841), (133, 1618902), (171, 1259146), (266, 809451), (342, 629573), (399, 539634), (798, 269817), (1197, 179878), (2394, 89939)]