217874370

素因数分解:

$2^1\times 3^1\times 5^1\times 7^1\times {\mathrm{1037497}}^1$

素因数の和:1037514

約数の個数: 32

約数和(自身を含む): 597598848

約数和(自身を除く): 379724478

約数列:

[1, 2, 3, 5, 6, 7, 10, 14, 15, 21, 30, 35, 42, 70, 105, 210, 1037497, 2074994, 3112491, 5187485, 6224982, 7262479, 10374970, 14524958, 15562455, 21787437, 31124910, 36312395, 43574874, 72624790, 108937185, 217874370]

約数ペア:

[(1, 217874370), (2, 108937185), (3, 72624790), (5, 43574874), (6, 36312395), (7, 31124910), (10, 21787437), (14, 15562455), (15, 14524958), (21, 10374970), (30, 7262479), (35, 6224982), (42, 5187485), (70, 3112491), (105, 2074994), (210, 1037497)]