200208420

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{1112269}}^1$

素因数の和:1112284

約数の個数: 36

約数和(自身を含む): 607299420

約数和(自身を除く): 407091000

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 36, 45, 60, 90, 180, 1112269, 2224538, 3336807, 4449076, 5561345, 6673614, 10010421, 11122690, 13347228, 16684035, 20020842, 22245380, 33368070, 40041684, 50052105, 66736140, 100104210, 200208420]

約数ペア:

[(1, 200208420), (2, 100104210), (3, 66736140), (4, 50052105), (5, 40041684), (6, 33368070), (9, 22245380), (10, 20020842), (12, 16684035), (15, 13347228), (18, 11122690), (20, 10010421), (30, 6673614), (36, 5561345), (45, 4449076), (60, 3336807), (90, 2224538), (180, 1112269)]