215244

素因数分解:

$2^2\times 3^3\times {\mathrm{1993}}^1$

素因数の和:2006

約数の個数: 24

約数和(自身を含む): 558320

約数和(自身を除く): 343076

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 27, 36, 54, 108, 1993, 3986, 5979, 7972, 11958, 17937, 23916, 35874, 53811, 71748, 107622, 215244]

約数ペア:

[(1, 215244), (2, 107622), (3, 71748), (4, 53811), (6, 35874), (9, 23916), (12, 17937), (18, 11958), (27, 7972), (36, 5979), (54, 3986), (108, 1993)]