194153140

素因数分解:

$2^2\times 5^1\times {\mathrm{9707657}}^1$

素因数の和:9707666

約数の個数: 12

約数和(自身を含む): 407721636

約数和(自身を除く): 213568496

約数列:

[1, 2, 4, 5, 10, 20, 9707657, 19415314, 38830628, 48538285, 97076570, 194153140]

約数ペア:

[(1, 194153140), (2, 97076570), (4, 48538285), (5, 38830628), (10, 19415314), (20, 9707657)]