201211792

素因数分解:

$2^4\times {\mathrm{43}}^1\times {\mathrm{292459}}^1$

素因数の和:292510

約数の個数: 20

約数和(自身を含む): 398915440

約数和(自身を除く): 197703648

約数列:

[1, 2, 4, 8, 16, 43, 86, 172, 344, 688, 292459, 584918, 1169836, 2339672, 4679344, 12575737, 25151474, 50302948, 100605896, 201211792]

約数ペア:

[(1, 201211792), (2, 100605896), (4, 50302948), (8, 25151474), (16, 12575737), (43, 4679344), (86, 2339672), (172, 1169836), (344, 584918), (688, 292459)]