205250312

素因数分解:

$2^3\times {\mathrm{19}}^1\times {\mathrm{1350331}}^1$

素因数の和:1350356

約数の個数: 16

約数和(自身を含む): 405099600

約数和(自身を除く): 199849288

約数列:

[1, 2, 4, 8, 19, 38, 76, 152, 1350331, 2700662, 5401324, 10802648, 25656289, 51312578, 102625156, 205250312]

約数ペア:

[(1, 205250312), (2, 102625156), (4, 51312578), (8, 25656289), (19, 10802648), (38, 5401324), (76, 2700662), (152, 1350331)]