217981656

素因数分解:

$2^3\times 3^2\times {\mathrm{3027523}}^1$

素因数の和:3027535

約数の個数: 24

約数和(自身を含む): 590367180

約数和(自身を除く): 372385524

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 18, 24, 36, 72, 3027523, 6055046, 9082569, 12110092, 18165138, 24220184, 27247707, 36330276, 54495414, 72660552, 108990828, 217981656]

約数ペア:

[(1, 217981656), (2, 108990828), (3, 72660552), (4, 54495414), (6, 36330276), (8, 27247707), (9, 24220184), (12, 18165138), (18, 12110092), (24, 9082569), (36, 6055046), (72, 3027523)]