208077832

素因数分解:

$2^3\times {\mathrm{61}}^1\times {\mathrm{426389}}^1$

素因数の和:426456

約数の個数: 16

約数和(自身を含む): 396542700

約数和(自身を除く): 188464868

約数列:

[1, 2, 4, 8, 61, 122, 244, 488, 426389, 852778, 1705556, 3411112, 26009729, 52019458, 104038916, 208077832]

約数ペア:

[(1, 208077832), (2, 104038916), (4, 52019458), (8, 26009729), (61, 3411112), (122, 1705556), (244, 852778), (488, 426389)]