199956978

素因数分解:

$2^1\times 3^3\times {\mathrm{13}}^1\times {\mathrm{284839}}^1$

素因数の和:284863

約数の個数: 32

約数和(自身を含む): 478531200

約数和(自身を除く): 278574222

約数列:

[1, 2, 3, 6, 9, 13, 18, 26, 27, 39, 54, 78, 117, 234, 351, 702, 284839, 569678, 854517, 1709034, 2563551, 3702907, 5127102, 7405814, 7690653, 11108721, 15381306, 22217442, 33326163, 66652326, 99978489, 199956978]

約数ペア:

[(1, 199956978), (2, 99978489), (3, 66652326), (6, 33326163), (9, 22217442), (13, 15381306), (18, 11108721), (26, 7690653), (27, 7405814), (39, 5127102), (54, 3702907), (78, 2563551), (117, 1709034), (234, 854517), (351, 569678), (702, 284839)]