217420836

素因数分解:

$2^2\times 3^1\times {\mathrm{61}}^1\times {\mathrm{297023}}^1$

素因数の和:297091

約数の個数: 24

約数和(自身を含む): 515633664

約数和(自身を除く): 298212828

約数列:

[1, 2, 3, 4, 6, 12, 61, 122, 183, 244, 366, 732, 297023, 594046, 891069, 1188092, 1782138, 3564276, 18118403, 36236806, 54355209, 72473612, 108710418, 217420836]

約数ペア:

[(1, 217420836), (2, 108710418), (3, 72473612), (4, 54355209), (6, 36236806), (12, 18118403), (61, 3564276), (122, 1782138), (183, 1188092), (244, 891069), (366, 594046), (732, 297023)]