199123207336

素因数分解:

$2^3\times {\mathrm{71}}^1\times {\mathrm{2389}}^1\times {\mathrm{146743}}^1$

素因数の和:149209

約数の個数: 32

約数和(自身を含む): 378775612800

約数和(自身を除く): 179652405464

約数列:

[1, 2, 4, 8, 71, 142, 284, 568, 2389, 4778, 9556, 19112, 146743, 169619, 293486, 339238, 586972, 678476, 1173944, 1356952, 10418753, 20837506, 41675012, 83350024, 350569027, 701138054, 1402276108, 2804552216, 24890400917, 49780801834, 99561603668, 199123207336]

約数ペア:

[(1, 199123207336), (2, 99561603668), (4, 49780801834), (8, 24890400917), (71, 2804552216), (142, 1402276108), (284, 701138054), (568, 350569027), (2389, 83350024), (4778, 41675012), (9556, 20837506), (19112, 10418753), (146743, 1356952), (169619, 1173944), (293486, 678476), (339238, 586972)]