201987646

素因数分解:

$2^1\times 7^1\times {\mathrm{197}}^1\times {\mathrm{73237}}^1$

素因数の和:73443

約数の個数: 16

約数和(自身を含む): 348026976

約数和(自身を除く): 146039330

約数列:

[1, 2, 7, 14, 197, 394, 1379, 2758, 73237, 146474, 512659, 1025318, 14427689, 28855378, 100993823, 201987646]

約数ペア:

[(1, 201987646), (2, 100993823), (7, 28855378), (14, 14427689), (197, 1025318), (394, 512659), (1379, 146474), (2758, 73237)]