199957788

素因数分解:

$2^2\times 3^3\times {\mathrm{661}}^1\times {\mathrm{2801}}^1$

素因数の和:3475

約数の個数: 48

約数和(自身を含む): 519378720

約数和(自身を除く): 319420932

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 27, 36, 54, 108, 661, 1322, 1983, 2644, 2801, 3966, 5602, 5949, 7932, 8403, 11204, 11898, 16806, 17847, 23796, 25209, 33612, 35694, 50418, 71388, 75627, 100836, 151254, 302508, 1851461, 3702922, 5554383, 7405844, 11108766, 16663149, 22217532, 33326298, 49989447, 66652596, 99978894, 199957788]

約数ペア:

[(1, 199957788), (2, 99978894), (3, 66652596), (4, 49989447), (6, 33326298), (9, 22217532), (12, 16663149), (18, 11108766), (27, 7405844), (36, 5554383), (54, 3702922), (108, 1851461), (661, 302508), (1322, 151254), (1983, 100836), (2644, 75627), (2801, 71388), (3966, 50418), (5602, 35694), (5949, 33612), (7932, 25209), (8403, 23796), (11204, 17847), (11898, 16806)]