210868542

素因数分解:

$2^1\times 3^3\times {\mathrm{3904973}}^1$

素因数の和:3904984

約数の個数: 16

約数和(自身を含む): 468596880

約数和(自身を除く): 257728338

約数列:

[1, 2, 3, 6, 9, 18, 27, 54, 3904973, 7809946, 11714919, 23429838, 35144757, 70289514, 105434271, 210868542]

約数ペア:

[(1, 210868542), (2, 105434271), (3, 70289514), (6, 35144757), (9, 23429838), (18, 11714919), (27, 7809946), (54, 3904973)]