201868840

素因数分解:

$2^3\times 5^1\times {\mathrm{5046721}}^1$

素因数の和:5046732

約数の個数: 16

約数和(自身を含む): 454204980

約数和(自身を除く): 252336140

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 5046721, 10093442, 20186884, 25233605, 40373768, 50467210, 100934420, 201868840]

約数ペア:

[(1, 201868840), (2, 100934420), (4, 50467210), (5, 40373768), (8, 25233605), (10, 20186884), (20, 10093442), (40, 5046721)]