210568865

素因数分解:

$5^1\times {\mathrm{13}}^1\times {\mathrm{73}}^1\times {\mathrm{199}}^1\times {\mathrm{223}}^1$

素因数の和:513

約数の個数: 32

約数和(自身を含む): 278476800

約数和(自身を除く): 67907935

約数列:

[1, 5, 13, 65, 73, 199, 223, 365, 949, 995, 1115, 2587, 2899, 4745, 12935, 14495, 14527, 16279, 44377, 72635, 81395, 188851, 211627, 221885, 576901, 944255, 1058135, 2884505, 3239521, 16197605, 42113773, 210568865]

約数ペア:

[(1, 210568865), (5, 42113773), (13, 16197605), (65, 3239521), (73, 2884505), (199, 1058135), (223, 944255), (365, 576901), (949, 221885), (995, 211627), (1115, 188851), (2587, 81395), (2899, 72635), (4745, 44377), (12935, 16279), (14495, 14527)]