208142178

素因数分解:

$2^1\times 3^1\times {\mathrm{107}}^1\times {\mathrm{324209}}^1$

素因数の和:324321

約数の個数: 16

約数和(自身を含む): 420176160

約数和(自身を除く): 212033982

約数列:

[1, 2, 3, 6, 107, 214, 321, 642, 324209, 648418, 972627, 1945254, 34690363, 69380726, 104071089, 208142178]

約数ペア:

[(1, 208142178), (2, 104071089), (3, 69380726), (6, 34690363), (107, 1945254), (214, 972627), (321, 648418), (642, 324209)]