205909249

素因数分解:

$7^1\times {\mathrm{13}}^1\times {\mathrm{179}}^1\times {\mathrm{12641}}^1$

素因数の和:12840

約数の個数: 16

約数和(自身を含む): 254862720

約数和(自身を除く): 48953471

約数列:

[1, 7, 13, 91, 179, 1253, 2327, 12641, 16289, 88487, 164333, 1150331, 2262739, 15839173, 29415607, 205909249]

約数ペア:

[(1, 205909249), (7, 29415607), (13, 15839173), (91, 2262739), (179, 1150331), (1253, 164333), (2327, 88487), (12641, 16289)]