208527770

素因数分解:

$2^1\times 5^1\times {\mathrm{11}}^3\times {\mathrm{15667}}^1$

素因数の和:15707

約数の個数: 32

約数和(自身を含む): 412883136

約数和(自身を除く): 204355366

約数列:

[1, 2, 5, 10, 11, 22, 55, 110, 121, 242, 605, 1210, 1331, 2662, 6655, 13310, 15667, 31334, 78335, 156670, 172337, 344674, 861685, 1723370, 1895707, 3791414, 9478535, 18957070, 20852777, 41705554, 104263885, 208527770]

約数ペア:

[(1, 208527770), (2, 104263885), (5, 41705554), (10, 20852777), (11, 18957070), (22, 9478535), (55, 3791414), (110, 1895707), (121, 1723370), (242, 861685), (605, 344674), (1210, 172337), (1331, 156670), (2662, 78335), (6655, 31334), (13310, 15667)]