201345080

素因数分解:

$2^3\times 5^1\times {\mathrm{349}}^1\times {\mathrm{14423}}^1$

素因数の和:14783

約数の個数: 32

約数和(自身を含む): 454356000

約数和(自身を除く): 253010920

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 349, 698, 1396, 1745, 2792, 3490, 6980, 13960, 14423, 28846, 57692, 72115, 115384, 144230, 288460, 576920, 5033627, 10067254, 20134508, 25168135, 40269016, 50336270, 100672540, 201345080]

約数ペア:

[(1, 201345080), (2, 100672540), (4, 50336270), (5, 40269016), (8, 25168135), (10, 20134508), (20, 10067254), (40, 5033627), (349, 576920), (698, 288460), (1396, 144230), (1745, 115384), (2792, 72115), (3490, 57692), (6980, 28846), (13960, 14423)]