201967311

素因数分解:

$3^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{179}}^1\times {\mathrm{4133}}^1$

素因数の和:4335

約数の個数: 32

約数和(自身を含む): 333365760

約数和(自身を除く): 131398449

約数列:

[1, 3, 7, 13, 21, 39, 91, 179, 273, 537, 1253, 2327, 3759, 4133, 6981, 12399, 16289, 28931, 48867, 53729, 86793, 161187, 376103, 739807, 1128309, 2219421, 5178649, 9617491, 15535947, 28852473, 67322437, 201967311]

約数ペア:

[(1, 201967311), (3, 67322437), (7, 28852473), (13, 15535947), (21, 9617491), (39, 5178649), (91, 2219421), (179, 1128309), (273, 739807), (537, 376103), (1253, 161187), (2327, 86793), (3759, 53729), (4133, 48867), (6981, 28931), (12399, 16289)]