160187866

素因数分解:

$2^1\times {\mathrm{103}}^1\times {\mathrm{389}}^1\times {\mathrm{1999}}^1$

素因数の和:2493

約数の個数: 16

約数和(自身を含む): 243360000

約数和(自身を除く): 83172134

約数列:

[1, 2, 103, 206, 389, 778, 1999, 3998, 40067, 80134, 205897, 411794, 777611, 1555222, 80093933, 160187866]

約数ペア:

[(1, 160187866), (2, 80093933), (103, 1555222), (206, 777611), (389, 411794), (778, 205897), (1999, 80134), (3998, 40067)]