205220996930

素因数分解:

$2^1\times 5^1\times {\mathrm{47}}^1\times {\mathrm{436640419}}^1$

素因数の和:436640473

約数の個数: 16

約数和(自身を含む): 377257322880

約数和(自身を除く): 172036325950

約数列:

[1, 2, 5, 10, 47, 94, 235, 470, 436640419, 873280838, 2183202095, 4366404190, 20522099693, 41044199386, 102610498465, 205220996930]

約数ペア:

[(1, 205220996930), (2, 102610498465), (5, 41044199386), (10, 20522099693), (47, 4366404190), (94, 2183202095), (235, 873280838), (470, 436640419)]