109219160

素因数分解:

$2^3\times 5^1\times {\mathrm{199}}^1\times {\mathrm{13721}}^1$

素因数の和:13931

約数の個数: 32

約数和(自身を含む): 246996000

約数和(自身を除く): 137776840

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 199, 398, 796, 995, 1592, 1990, 3980, 7960, 13721, 27442, 54884, 68605, 109768, 137210, 274420, 548840, 2730479, 5460958, 10921916, 13652395, 21843832, 27304790, 54609580, 109219160]

約数ペア:

[(1, 109219160), (2, 54609580), (4, 27304790), (5, 21843832), (8, 13652395), (10, 10921916), (20, 5460958), (40, 2730479), (199, 548840), (398, 274420), (796, 137210), (995, 109768), (1592, 68605), (1990, 54884), (3980, 27442), (7960, 13721)]