208177150

素因数分解:

$2^1\times 5^2\times {\mathrm{181}}^1\times {\mathrm{23003}}^1$

素因数の和:23196

約数の個数: 24

約数和(自身を含む): 389365704

約数和(自身を除く): 181188554

約数列:

[1, 2, 5, 10, 25, 50, 181, 362, 905, 1810, 4525, 9050, 23003, 46006, 115015, 230030, 575075, 1150150, 4163543, 8327086, 20817715, 41635430, 104088575, 208177150]

約数ペア:

[(1, 208177150), (2, 104088575), (5, 41635430), (10, 20817715), (25, 8327086), (50, 4163543), (181, 1150150), (362, 575075), (905, 230030), (1810, 115015), (4525, 46006), (9050, 23003)]