196279640

素因数分解:

$2^3\times 5^1\times {\mathrm{4906991}}^1$

素因数の和:4907002

約数の個数: 16

約数和(自身を含む): 441629280

約数和(自身を除く): 245349640

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 4906991, 9813982, 19627964, 24534955, 39255928, 49069910, 98139820, 196279640]

約数ペア:

[(1, 196279640), (2, 98139820), (4, 49069910), (5, 39255928), (8, 24534955), (10, 19627964), (20, 9813982), (40, 4906991)]