208956865

素因数分解:

$5^1\times {\mathrm{13}}^1\times {\mathrm{191}}^1\times {\mathrm{16831}}^1$

素因数の和:17040

約数の個数: 16

約数和(自身を含む): 271466496

約数和(自身を除く): 62509631

約数列:

[1, 5, 13, 65, 191, 955, 2483, 12415, 16831, 84155, 218803, 1094015, 3214721, 16073605, 41791373, 208956865]

約数ペア:

[(1, 208956865), (5, 41791373), (13, 16073605), (65, 3214721), (191, 1094015), (955, 218803), (2483, 84155), (12415, 16831)]