199905584510

素因数分解:

$2^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{7537}}^1\times {\mathrm{156019}}^1$

素因数の和:163580

約数の個数: 32

約数和(自身を含む): 381049518240

約数和(自身を除く): 181143933730

約数列:

[1, 2, 5, 10, 17, 34, 85, 170, 7537, 15074, 37685, 75370, 128129, 156019, 256258, 312038, 640645, 780095, 1281290, 1560190, 2652323, 5304646, 13261615, 26523230, 1175915203, 2351830406, 5879576015, 11759152030, 19990558451, 39981116902, 99952792255, 199905584510]

約数ペア:

[(1, 199905584510), (2, 99952792255), (5, 39981116902), (10, 19990558451), (17, 11759152030), (34, 5879576015), (85, 2351830406), (170, 1175915203), (7537, 26523230), (15074, 13261615), (37685, 5304646), (75370, 2652323), (128129, 1560190), (156019, 1281290), (256258, 780095), (312038, 640645)]