211284112

素因数分解:

$2^4\times {\mathrm{13}}^1\times {\mathrm{43}}^1\times {\mathrm{23623}}^1$

素因数の和:23687

約数の個数: 40

約数和(自身を含む): 451123904

約数和(自身を除く): 239839792

約数列:

[1, 2, 4, 8, 13, 16, 26, 43, 52, 86, 104, 172, 208, 344, 559, 688, 1118, 2236, 4472, 8944, 23623, 47246, 94492, 188984, 307099, 377968, 614198, 1015789, 1228396, 2031578, 2456792, 4063156, 4913584, 8126312, 13205257, 16252624, 26410514, 52821028, 105642056, 211284112]

約数ペア:

[(1, 211284112), (2, 105642056), (4, 52821028), (8, 26410514), (13, 16252624), (16, 13205257), (26, 8126312), (43, 4913584), (52, 4063156), (86, 2456792), (104, 2031578), (172, 1228396), (208, 1015789), (344, 614198), (559, 377968), (688, 307099), (1118, 188984), (2236, 94492), (4472, 47246), (8944, 23623)]