219049844

素因数分解:

$2^2\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{135887}}^1$

素因数の和:135935

約数の個数: 24

約数和(自身を含む): 426144768

約数和(自身を除く): 207094924

約数列:

[1, 2, 4, 13, 26, 31, 52, 62, 124, 403, 806, 1612, 135887, 271774, 543548, 1766531, 3533062, 4212497, 7066124, 8424994, 16849988, 54762461, 109524922, 219049844]

約数ペア:

[(1, 219049844), (2, 109524922), (4, 54762461), (13, 16849988), (26, 8424994), (31, 7066124), (52, 4212497), (62, 3533062), (124, 1766531), (403, 543548), (806, 271774), (1612, 135887)]