205348510

素因数分解:

$2^1\times 5^1\times {\mathrm{911}}^1\times {\mathrm{22541}}^1$

素因数の和:23459

約数の個数: 16

約数和(自身を含む): 370049472

約数和(自身を除く): 164700962

約数列:

[1, 2, 5, 10, 911, 1822, 4555, 9110, 22541, 45082, 112705, 225410, 20534851, 41069702, 102674255, 205348510]

約数ペア:

[(1, 205348510), (2, 102674255), (5, 41069702), (10, 20534851), (911, 225410), (1822, 112705), (4555, 45082), (9110, 22541)]