990214930

素因数分解:

$2^1\times 5^1\times {\mathrm{5531}}^1\times {\mathrm{17903}}^1$

素因数の和:23441

約数の個数: 16

約数和(自身を含む): 1782808704

約数和(自身を除く): 792593774

約数列:

[1, 2, 5, 10, 5531, 11062, 17903, 27655, 35806, 55310, 89515, 179030, 99021493, 198042986, 495107465, 990214930]

約数ペア:

[(1, 990214930), (2, 495107465), (5, 198042986), (10, 99021493), (5531, 179030), (11062, 89515), (17903, 55310), (27655, 35806)]