217916642

素因数分解:

$2^1\times {\mathrm{17}}^1\times {\mathrm{607}}^1\times {\mathrm{10559}}^1$

素因数の和:11185

約数の個数: 16

約数和(自身を含む): 346705920

約数和(自身を除く): 128789278

約数列:

[1, 2, 17, 34, 607, 1214, 10319, 10559, 20638, 21118, 179503, 359006, 6409313, 12818626, 108958321, 217916642]

約数ペア:

[(1, 217916642), (2, 108958321), (17, 12818626), (34, 6409313), (607, 359006), (1214, 179503), (10319, 21118), (10559, 20638)]