408049898

素因数分解:

$2^1\times {\mathrm{101}}^1\times {\mathrm{199}}^1\times {\mathrm{10151}}^1$

素因数の和:10453

約数の個数: 16

約数和(自身を含む): 621302400

約数和(自身を除く): 213252502

約数列:

[1, 2, 101, 199, 202, 398, 10151, 20099, 20302, 40198, 1025251, 2020049, 2050502, 4040098, 204024949, 408049898]

約数ペア:

[(1, 408049898), (2, 204024949), (101, 4040098), (199, 2050502), (202, 2020049), (398, 1025251), (10151, 40198), (20099, 20302)]