218366335

素因数分解:

$5^1\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{208963}}^1$

素因数の和:208998

約数の個数: 16

約数和(自身を含む): 300908160

約数和(自身を除く): 82541825

約数列:

[1, 5, 11, 19, 55, 95, 209, 1045, 208963, 1044815, 2298593, 3970297, 11492965, 19851485, 43673267, 218366335]

約数ペア:

[(1, 218366335), (5, 43673267), (11, 19851485), (19, 11492965), (55, 3970297), (95, 2298593), (209, 1044815), (1045, 208963)]