205220477

素因数分解:

$7^2\times {\mathrm{11}}^2\times {\mathrm{34613}}^1$

素因数の和:34649

約数の個数: 18

約数和(自身を含む): 262408734

約数和(自身を除く): 57188257

約数列:

[1, 7, 11, 49, 77, 121, 539, 847, 5929, 34613, 242291, 380743, 1696037, 2665201, 4188173, 18656407, 29317211, 205220477]

約数ペア:

[(1, 205220477), (7, 29317211), (11, 18656407), (49, 4188173), (77, 2665201), (121, 1696037), (539, 380743), (847, 242291), (5929, 34613)]