205013510

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{1577027}}^1$

素因数の和:1577047

約数の個数: 16

約数和(自身を含む): 397411056

約数和(自身を除く): 192397546

約数列:

[1, 2, 5, 10, 13, 26, 65, 130, 1577027, 3154054, 7885135, 15770270, 20501351, 41002702, 102506755, 205013510]

約数ペア:

[(1, 205013510), (2, 102506755), (5, 41002702), (10, 20501351), (13, 15770270), (26, 7885135), (65, 3154054), (130, 1577027)]