201989305

素因数分解:

$5^1\times 7^1\times {\mathrm{1327}}^1\times {\mathrm{4349}}^1$

素因数の和:5688

約数の個数: 16

約数和(自身を含む): 277286400

約数和(自身を除く): 75297095

約数列:

[1, 5, 7, 35, 1327, 4349, 6635, 9289, 21745, 30443, 46445, 152215, 5771123, 28855615, 40397861, 201989305]

約数ペア:

[(1, 201989305), (5, 40397861), (7, 28855615), (35, 5771123), (1327, 152215), (4349, 46445), (6635, 30443), (9289, 21745)]