207857968

素因数分解:

$2^4\times {\mathrm{2447}}^1\times {\mathrm{5309}}^1$

素因数の和:7764

約数の個数: 20

約数和(自身を含む): 402965280

約数和(自身を除く): 195107312

約数列:

[1, 2, 4, 8, 16, 2447, 4894, 5309, 9788, 10618, 19576, 21236, 39152, 42472, 84944, 12991123, 25982246, 51964492, 103928984, 207857968]

約数ペア:

[(1, 207857968), (2, 103928984), (4, 51964492), (8, 25982246), (16, 12991123), (2447, 84944), (4894, 42472), (5309, 39152), (9788, 21236), (10618, 19576)]