205320479

素因数分解:

$7^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{118751}}^1$

素因数の和:118790

約数の個数: 16

約数和(自身を含む): 266004480

約数和(自身を除く): 60684001

約数列:

[1, 7, 13, 19, 91, 133, 247, 1729, 118751, 831257, 1543763, 2256269, 10806341, 15793883, 29331497, 205320479]

約数ペア:

[(1, 205320479), (7, 29331497), (13, 15793883), (19, 10806341), (91, 2256269), (133, 1543763), (247, 831257), (1729, 118751)]