205149412

素因数分解:

$2^2\times {\mathrm{13}}^1\times {\mathrm{79}}^1\times {\mathrm{49939}}^1$

素因数の和:50035

約数の個数: 24

約数和(自身を含む): 391529600

約数和(自身を除く): 186380188

約数列:

[1, 2, 4, 13, 26, 52, 79, 158, 316, 1027, 2054, 4108, 49939, 99878, 199756, 649207, 1298414, 2596828, 3945181, 7890362, 15780724, 51287353, 102574706, 205149412]

約数ペア:

[(1, 205149412), (2, 102574706), (4, 51287353), (13, 15780724), (26, 7890362), (52, 3945181), (79, 2596828), (158, 1298414), (316, 649207), (1027, 199756), (2054, 99878), (4108, 49939)]