197060560

素因数分解:

$2^4\times 5^1\times {\mathrm{2463257}}^1$

素因数の和:2463270

約数の個数: 20

約数和(自身を含む): 458165988

約数和(自身を除く): 261105428

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 2463257, 4926514, 9853028, 12316285, 19706056, 24632570, 39412112, 49265140, 98530280, 197060560]

約数ペア:

[(1, 197060560), (2, 98530280), (4, 49265140), (5, 39412112), (8, 24632570), (10, 19706056), (16, 12316285), (20, 9853028), (40, 4926514), (80, 2463257)]