203399522

素因数分解:

$2^1\times {\mathrm{19}}^1\times {\mathrm{71}}^1\times {\mathrm{75389}}^1$

素因数の和:75481

約数の個数: 16

約数和(自身を含む): 325684800

約数和(自身を除く): 122285278

約数列:

[1, 2, 19, 38, 71, 142, 1349, 2698, 75389, 150778, 1432391, 2864782, 5352619, 10705238, 101699761, 203399522]

約数ペア:

[(1, 203399522), (2, 101699761), (19, 10705238), (38, 5352619), (71, 2864782), (142, 1432391), (1349, 150778), (2698, 75389)]