288156770

素因数分解:

$2^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{131}}^1\times {\mathrm{19997}}^1$

素因数の和:20146

約数の個数: 32

約数和(自身を含む): 570182976

約数和(自身を除く): 282026206

約数列:

[1, 2, 5, 10, 11, 22, 55, 110, 131, 262, 655, 1310, 1441, 2882, 7205, 14410, 19997, 39994, 99985, 199970, 219967, 439934, 1099835, 2199670, 2619607, 5239214, 13098035, 26196070, 28815677, 57631354, 144078385, 288156770]

約数ペア:

[(1, 288156770), (2, 144078385), (5, 57631354), (10, 28815677), (11, 26196070), (22, 13098035), (55, 5239214), (110, 2619607), (131, 2199670), (262, 1099835), (655, 439934), (1310, 219967), (1441, 199970), (2882, 99985), (7205, 39994), (14410, 19997)]