200423540

素因数分解:

$2^2\times 5^1\times {\mathrm{17}}^1\times {\mathrm{589481}}^1$

素因数の和:589507

約数の個数: 24

約数和(自身を含む): 445648392

約数和(自身を除く): 245224852

約数列:

[1, 2, 4, 5, 10, 17, 20, 34, 68, 85, 170, 340, 589481, 1178962, 2357924, 2947405, 5894810, 10021177, 11789620, 20042354, 40084708, 50105885, 100211770, 200423540]

約数ペア:

[(1, 200423540), (2, 100211770), (4, 50105885), (5, 40084708), (10, 20042354), (17, 11789620), (20, 10021177), (34, 5894810), (68, 2947405), (85, 2357924), (170, 1178962), (340, 589481)]