210868974

素因数分解:

$2^1\times 3^3\times {\mathrm{3904981}}^1$

素因数の和:3904992

約数の個数: 16

約数和(自身を含む): 468597840

約数和(自身を除く): 257728866

約数列:

[1, 2, 3, 6, 9, 18, 27, 54, 3904981, 7809962, 11714943, 23429886, 35144829, 70289658, 105434487, 210868974]

約数ペア:

[(1, 210868974), (2, 105434487), (3, 70289658), (6, 35144829), (9, 23429886), (18, 11714943), (27, 7809962), (54, 3904981)]