138218514

素因数分解:

$2^1\times 3^1\times 7^2\times {\mathrm{470131}}^1$

素因数の和:470150

約数の個数: 24

約数和(自身を含む): 321570288

約数和(自身を除く): 183351774

約数列:

[1, 2, 3, 6, 7, 14, 21, 42, 49, 98, 147, 294, 470131, 940262, 1410393, 2820786, 3290917, 6581834, 9872751, 19745502, 23036419, 46072838, 69109257, 138218514]

約数ペア:

[(1, 138218514), (2, 69109257), (3, 46072838), (6, 23036419), (7, 19745502), (14, 9872751), (21, 6581834), (42, 3290917), (49, 2820786), (98, 1410393), (147, 940262), (294, 470131)]