208339714

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{53}}^1\times {\mathrm{197}}^1\times {\mathrm{907}}^1$

素因数の和:1170

約数の個数: 32

約数和(自身を含む): 349500096

約数和(自身を除く): 141160382

約数列:

[1, 2, 11, 22, 53, 106, 197, 394, 583, 907, 1166, 1814, 2167, 4334, 9977, 10441, 19954, 20882, 48071, 96142, 114851, 178679, 229702, 357358, 528781, 1057562, 1965469, 3930938, 9469987, 18939974, 104169857, 208339714]

約数ペア:

[(1, 208339714), (2, 104169857), (11, 18939974), (22, 9469987), (53, 3930938), (106, 1965469), (197, 1057562), (394, 528781), (583, 357358), (907, 229702), (1166, 178679), (1814, 114851), (2167, 96142), (4334, 48071), (9977, 20882), (10441, 19954)]