204501852980

素因数分解:

$2^2\times 5^1\times {\mathrm{19}}^1\times {\mathrm{538162771}}^1$

素因数の和:538162799

約数の個数: 24

約数和(自身を含む): 452056728480

約数和(自身を除く): 247554875500

約数列:

[1, 2, 4, 5, 10, 19, 20, 38, 76, 95, 190, 380, 538162771, 1076325542, 2152651084, 2690813855, 5381627710, 10225092649, 10763255420, 20450185298, 40900370596, 51125463245, 102250926490, 204501852980]

約数ペア:

[(1, 204501852980), (2, 102250926490), (4, 51125463245), (5, 40900370596), (10, 20450185298), (19, 10763255420), (20, 10225092649), (38, 5381627710), (76, 2690813855), (95, 2152651084), (190, 1076325542), (380, 538162771)]