201228781190

素因数分解:

$2^1\times 5^1\times {\mathrm{409}}^1\times {\mathrm{49200191}}^1$

素因数の和:49200607

約数の個数: 16

約数和(自身を含む): 363097416960

約数和(自身を除く): 161868635770

約数列:

[1, 2, 5, 10, 409, 818, 2045, 4090, 49200191, 98400382, 246000955, 492001910, 20122878119, 40245756238, 100614390595, 201228781190]

約数ペア:

[(1, 201228781190), (2, 100614390595), (5, 40245756238), (10, 20122878119), (409, 492001910), (818, 246000955), (2045, 98400382), (4090, 49200191)]