208510210

素因数分解:

$2^1\times 5^1\times {\mathrm{199}}^1\times {\mathrm{104779}}^1$

素因数の和:104985

約数の個数: 16

約数和(自身を含む): 377208000

約数和(自身を除く): 168697790

約数列:

[1, 2, 5, 10, 199, 398, 995, 1990, 104779, 209558, 523895, 1047790, 20851021, 41702042, 104255105, 208510210]

約数ペア:

[(1, 208510210), (2, 104255105), (5, 41702042), (10, 20851021), (199, 1047790), (398, 523895), (995, 209558), (1990, 104779)]