208253754

素因数分解:

$2^1\times 3^4\times {\mathrm{1285517}}^1$

素因数の和:1285531

約数の個数: 20

約数和(自身を含む): 466643034

約数和(自身を除く): 258389280

約数列:

[1, 2, 3, 6, 9, 18, 27, 54, 81, 162, 1285517, 2571034, 3856551, 7713102, 11569653, 23139306, 34708959, 69417918, 104126877, 208253754]

約数ペア:

[(1, 208253754), (2, 104126877), (3, 69417918), (6, 34708959), (9, 23139306), (18, 11569653), (27, 7713102), (54, 3856551), (81, 2571034), (162, 1285517)]