221246214

素因数分解:

$2^1\times 3^1\times 7^1\times {\mathrm{5267767}}^1$

素因数の和:5267779

約数の個数: 16

約数和(自身を含む): 505705728

約数和(自身を除く): 284459514

約数列:

[1, 2, 3, 6, 7, 14, 21, 42, 5267767, 10535534, 15803301, 31606602, 36874369, 73748738, 110623107, 221246214]

約数ペア:

[(1, 221246214), (2, 110623107), (3, 73748738), (6, 36874369), (7, 31606602), (14, 15803301), (21, 10535534), (42, 5267767)]