208978562

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{83}}^1\times {\mathrm{179}}^1\times {\mathrm{541}}^1$

素因数の和:818

約数の個数: 32

約数和(自身を含む): 344191680

約数和(自身を除く): 135213118

約数列:

[1, 2, 13, 26, 83, 166, 179, 358, 541, 1079, 1082, 2158, 2327, 4654, 7033, 14066, 14857, 29714, 44903, 89806, 96839, 193141, 193678, 386282, 583739, 1167478, 1258907, 2517814, 8037637, 16075274, 104489281, 208978562]

約数ペア:

[(1, 208978562), (2, 104489281), (13, 16075274), (26, 8037637), (83, 2517814), (166, 1258907), (179, 1167478), (358, 583739), (541, 386282), (1079, 193678), (1082, 193141), (2158, 96839), (2327, 89806), (4654, 44903), (7033, 29714), (14066, 14857)]