215522118

素因数分解:

$2^1\times 3^2\times 7^1\times {\mathrm{1710493}}^1$

素因数の和:1710508

約数の個数: 24

約数和(自身を含む): 533674128

約数和(自身を除く): 318152010

約数列:

[1, 2, 3, 6, 7, 9, 14, 18, 21, 42, 63, 126, 1710493, 3420986, 5131479, 10262958, 11973451, 15394437, 23946902, 30788874, 35920353, 71840706, 107761059, 215522118]

約数ペア:

[(1, 215522118), (2, 107761059), (3, 71840706), (6, 35920353), (7, 30788874), (9, 23946902), (14, 15394437), (18, 11973451), (21, 10262958), (42, 5131479), (63, 3420986), (126, 1710493)]