209075110

素因数分解:

$2^1\times 5^1\times {\mathrm{3221}}^1\times {\mathrm{6491}}^1$

素因数の和:9719

約数の個数: 16

約数和(自身を含む): 376510032

約数和(自身を除く): 167434922

約数列:

[1, 2, 5, 10, 3221, 6442, 6491, 12982, 16105, 32210, 32455, 64910, 20907511, 41815022, 104537555, 209075110]

約数ペア:

[(1, 209075110), (2, 104537555), (5, 41815022), (10, 20907511), (3221, 64910), (6442, 32455), (6491, 32210), (12982, 16105)]