189968784976

素因数分解:

$2^4\times {\mathrm{19}}^1\times {\mathrm{277}}^1\times {\mathrm{2255947}}^1$

素因数の和:2256251

約数の個数: 40

約数和(自身を含む): 388835197280

約数和(自身を除く): 198866412304

約数列:

[1, 2, 4, 8, 16, 19, 38, 76, 152, 277, 304, 554, 1108, 2216, 4432, 5263, 10526, 21052, 42104, 84208, 2255947, 4511894, 9023788, 18047576, 36095152, 42862993, 85725986, 171451972, 342903944, 624897319, 685807888, 1249794638, 2499589276, 4999178552, 9998357104, 11873049061, 23746098122, 47492196244, 94984392488, 189968784976]

約数ペア:

[(1, 189968784976), (2, 94984392488), (4, 47492196244), (8, 23746098122), (16, 11873049061), (19, 9998357104), (38, 4999178552), (76, 2499589276), (152, 1249794638), (277, 685807888), (304, 624897319), (554, 342903944), (1108, 171451972), (2216, 85725986), (4432, 42862993), (5263, 36095152), (10526, 18047576), (21052, 9023788), (42104, 4511894), (84208, 2255947)]