208982015

素因数分解:

$5^1\times {\mathrm{11}}^1\times {\mathrm{761}}^1\times {\mathrm{4993}}^1$

素因数の和:5770

約数の個数: 16

約数和(自身を含む): 273990816

約数和(自身を除く): 65008801

約数列:

[1, 5, 11, 55, 761, 3805, 4993, 8371, 24965, 41855, 54923, 274615, 3799673, 18998365, 41796403, 208982015]

約数ペア:

[(1, 208982015), (5, 41796403), (11, 18998365), (55, 3799673), (761, 274615), (3805, 54923), (4993, 41855), (8371, 24965)]