199423735

素因数分解:

$5^1\times 7^1\times {\mathrm{71}}^1\times {\mathrm{80251}}^1$

素因数の和:80334

約数の個数: 16

約数和(自身を含む): 277350912

約数和(自身を除く): 77927177

約数列:

[1, 5, 7, 35, 71, 355, 497, 2485, 80251, 401255, 561757, 2808785, 5697821, 28489105, 39884747, 199423735]

約数ペア:

[(1, 199423735), (5, 39884747), (7, 28489105), (35, 5697821), (71, 2808785), (355, 561757), (497, 401255), (2485, 80251)]