208045739

素因数分解:

${\mathrm{11}}^1\times {\mathrm{29}}^2\times {\mathrm{43}}^1\times {\mathrm{523}}^1$

素因数の和:635

約数の個数: 24

約数和(自身を含む): 240981312

約数和(自身を除く): 32935573

約数列:

[1, 11, 29, 43, 319, 473, 523, 841, 1247, 5753, 9251, 13717, 15167, 22489, 36163, 166837, 247379, 397793, 439843, 652181, 4838273, 7173991, 18913249, 208045739]

約数ペア:

[(1, 208045739), (11, 18913249), (29, 7173991), (43, 4838273), (319, 652181), (473, 439843), (523, 397793), (841, 247379), (1247, 166837), (5753, 36163), (9251, 22489), (13717, 15167)]