208310545

素因数分解:

$5^1\times {\mathrm{31}}^1\times {\mathrm{41}}^1\times {\mathrm{32779}}^1$

素因数の和:32856

約数の個数: 16

約数和(自身を含む): 264337920

約数和(自身を除く): 56027375

約数列:

[1, 5, 31, 41, 155, 205, 1271, 6355, 32779, 163895, 1016149, 1343939, 5080745, 6719695, 41662109, 208310545]

約数ペア:

[(1, 208310545), (5, 41662109), (31, 6719695), (41, 5080745), (155, 1343939), (205, 1016149), (1271, 163895), (6355, 32779)]