200264660

素因数分解:

$2^2\times 5^1\times {\mathrm{1249}}^1\times {\mathrm{8017}}^1$

素因数の和:9275

約数の個数: 24

約数和(自身を含む): 420945000

約数和(自身を除く): 220680340

約数列:

[1, 2, 4, 5, 10, 20, 1249, 2498, 4996, 6245, 8017, 12490, 16034, 24980, 32068, 40085, 80170, 160340, 10013233, 20026466, 40052932, 50066165, 100132330, 200264660]

約数ペア:

[(1, 200264660), (2, 100132330), (4, 50066165), (5, 40052932), (10, 20026466), (20, 10013233), (1249, 160340), (2498, 80170), (4996, 40085), (6245, 32068), (8017, 24980), (12490, 16034)]