198561308

素因数分解:

$2^2\times {\mathrm{11}}^1\times {\mathrm{191}}^1\times {\mathrm{23627}}^1$

素因数の和:23833

約数の個数: 24

約数和(自身を含む): 381072384

約数和(自身を除く): 182511076

約数列:

[1, 2, 4, 11, 22, 44, 191, 382, 764, 2101, 4202, 8404, 23627, 47254, 94508, 259897, 519794, 1039588, 4512757, 9025514, 18051028, 49640327, 99280654, 198561308]

約数ペア:

[(1, 198561308), (2, 99280654), (4, 49640327), (11, 18051028), (22, 9025514), (44, 4512757), (191, 1039588), (382, 519794), (764, 259897), (2101, 94508), (4202, 47254), (8404, 23627)]