200721726

素因数分解:

$2^1\times 3^4\times {\mathrm{1239023}}^1$

素因数の和:1239037

約数の個数: 20

約数和(自身を含む): 449765712

約数和(自身を除く): 249043986

約数列:

[1, 2, 3, 6, 9, 18, 27, 54, 81, 162, 1239023, 2478046, 3717069, 7434138, 11151207, 22302414, 33453621, 66907242, 100360863, 200721726]

約数ペア:

[(1, 200721726), (2, 100360863), (3, 66907242), (6, 33453621), (9, 22302414), (18, 11151207), (27, 7434138), (54, 3717069), (81, 2478046), (162, 1239023)]