206897537

素因数分解:

$7^1\times {\mathrm{11}}^2\times {\mathrm{137}}^1\times {\mathrm{1783}}^1$

素因数の和:1949

約数の個数: 24

約数和(自身を含む): 261948288

約数和(自身を除く): 55050751

約数列:

[1, 7, 11, 77, 121, 137, 847, 959, 1507, 1783, 10549, 12481, 16577, 19613, 116039, 137291, 215743, 244271, 1510201, 1709897, 2686981, 18808867, 29556791, 206897537]

約数ペア:

[(1, 206897537), (7, 29556791), (11, 18808867), (77, 2686981), (121, 1709897), (137, 1510201), (847, 244271), (959, 215743), (1507, 137291), (1783, 116039), (10549, 19613), (12481, 16577)]