207970895

素因数分解:

$5^1\times {\mathrm{11}}^1\times {\mathrm{37}}^1\times {\mathrm{102197}}^1$

素因数の和:102250

約数の個数: 16

約数和(自身を含む): 279613728

約数和(自身を除く): 71642833

約数列:

[1, 5, 11, 37, 55, 185, 407, 2035, 102197, 510985, 1124167, 3781289, 5620835, 18906445, 41594179, 207970895]

約数ペア:

[(1, 207970895), (5, 41594179), (11, 18906445), (37, 5620835), (55, 3781289), (185, 1124167), (407, 510985), (2035, 102197)]