201724748660

素因数分解:

$2^2\times 5^1\times {\mathrm{431}}^1\times {\mathrm{809}}^1\times {\mathrm{28927}}^1$

素因数の和:30176

約数の個数: 48

約数和(自身を含む): 425144401920

約数和(自身を除く): 223419653260

約数列:

[1, 2, 4, 5, 10, 20, 431, 809, 862, 1618, 1724, 2155, 3236, 4045, 4310, 8090, 8620, 16180, 28927, 57854, 115708, 144635, 289270, 348679, 578540, 697358, 1394716, 1743395, 3486790, 6973580, 12467537, 23401943, 24935074, 46803886, 49870148, 62337685, 93607772, 117009715, 124675370, 234019430, 249350740, 468038860, 10086237433, 20172474866, 40344949732, 50431187165, 100862374330, 201724748660]

約数ペア:

[(1, 201724748660), (2, 100862374330), (4, 50431187165), (5, 40344949732), (10, 20172474866), (20, 10086237433), (431, 468038860), (809, 249350740), (862, 234019430), (1618, 124675370), (1724, 117009715), (2155, 93607772), (3236, 62337685), (4045, 49870148), (4310, 46803886), (8090, 24935074), (8620, 23401943), (16180, 12467537), (28927, 6973580), (57854, 3486790), (115708, 1743395), (144635, 1394716), (289270, 697358), (348679, 578540)]